Kiribati ZIP Code Dataset

Comprehensive Kiribati zip code data with accurate geographic coordinates, administrative divisions, and time zone

Sample Dataset Kiribati

ISOCountryLanguageRegion 1Region 2Region 3Region 4LocalityZip CodeLatitudeLongitudeTimezone
KIKiribatiENGilbert IslandsAbaiangThis region doesn’t exist for this countryThis region doesn’t exist for this countryAoneabaKI01041.718223173.017638Pacific/Tarawa
KIKiribatiENGilbert IslandsAbaiangThis region doesn’t exist for this countryThis region doesn’t exist for this countryAonobuakaKI01041.893783172.973521Pacific/Tarawa
KIKiribatiENGilbert IslandsAbaiangThis region doesn’t exist for this countryThis region doesn’t exist for this countryBorotiamKI01041.900841172.96399Pacific/Tarawa
KIKiribatiENGilbert IslandsAbaiangThis region doesn’t exist for this countryThis region doesn’t exist for this countryEwenaKI01041.855499172.996189Pacific/Tarawa
KIKiribatiENGilbert IslandsAbaiangThis region doesn’t exist for this countryThis region doesn’t exist for this countryKoinawaKI01041.883502172.981944Pacific/Tarawa
KIKiribatiENGilbert IslandsAbaiangThis region doesn’t exist for this countryThis region doesn’t exist for this countryMorikaoKI01041.863157172.990371Pacific/Tarawa
KIKiribatiENGilbert IslandsAbaiangThis region doesn’t exist for this countryThis region doesn’t exist for this countryNuotaeaKI01041.885829172.812604Pacific/Tarawa
KIKiribatiENGilbert IslandsAbaiangThis region doesn’t exist for this countryThis region doesn’t exist for this countryRibonoKI01041.962114172.86203Pacific/Tarawa
KIKiribatiENGilbert IslandsAbaiangThis region doesn’t exist for this countryThis region doesn’t exist for this countryTabontebikeKI01041.720676172.993249Pacific/Tarawa
KIKiribatiENGilbert IslandsAbaiangThis region doesn’t exist for this countryThis region doesn’t exist for this countryTaburaoKI01041.832193173.0124Pacific/Tarawa
KIKiribatiENGilbert IslandsAbaiangThis region doesn’t exist for this countryThis region doesn’t exist for this countryTabwiroaKI01041.811541173.029801Pacific/Tarawa
KIKiribatiENGilbert IslandsAbaiangThis region doesn’t exist for this countryThis region doesn’t exist for this countryTakaranoKI01041.948458172.918097Pacific/Tarawa
KIKiribatiENGilbert IslandsAbaiangThis region doesn’t exist for this countryThis region doesn’t exist for this countryTanimaiakiKI01041.779663173.045526Pacific/Tarawa
KIKiribatiENGilbert IslandsAbaiangThis region doesn’t exist for this countryThis region doesn’t exist for this countryTebangaKI01041.75695173.042715Pacific/Tarawa
KIKiribatiENGilbert IslandsAbaiangThis region doesn’t exist for this countryThis region doesn’t exist for this countryTeberoKI01041.821605173.020632Pacific/Tarawa
KIKiribatiENGilbert IslandsAbaiangThis region doesn’t exist for this countryThis region doesn’t exist for this countryTebunginakoKI01041.91502172.945821Pacific/Tarawa
KIKiribatiENGilbert IslandsAbaiangThis region doesn’t exist for this countryThis region doesn’t exist for this countryTuarabuKI01041.79985173.040364Pacific/Tarawa
KIKiribatiENGilbert IslandsAbaiangThis region doesn’t exist for this countryThis region doesn’t exist for this countryUbantemanKI01041.937702172.927793Pacific/Tarawa
KIKiribatiENGilbert IslandsAbemamaThis region doesn’t exist for this countryThis region doesn’t exist for this countryAbatikuKI01120.388443173.775945Pacific/Tarawa
KIKiribatiENGilbert IslandsAbemamaThis region doesn’t exist for this countryThis region doesn’t exist for this countryBangotantekabaiaKI01120.390159173.924142Pacific/Tarawa
KIKiribatiENGilbert IslandsAbemamaThis region doesn’t exist for this countryThis region doesn’t exist for this countryBaretoaKI01120.430145173.905949Pacific/Tarawa
KIKiribatiENGilbert IslandsAbemamaThis region doesn’t exist for this countryThis region doesn’t exist for this countryBikeKI01120.325801173.939237Pacific/Tarawa
KIKiribatiENGilbert IslandsAbemamaThis region doesn’t exist for this countryThis region doesn’t exist for this countryKabangakiKI01120.313323173.929478Pacific/Tarawa
KIKiribatiENGilbert IslandsAbemamaThis region doesn’t exist for this countryThis region doesn’t exist for this countryKarekentekabaiaKI01120.443704173.892192Pacific/Tarawa
KIKiribatiENGilbert IslandsAbemamaThis region doesn’t exist for this countryThis region doesn’t exist for this countryKariatebikeKI01120.410841173.916271Pacific/Tarawa
KIKiribatiENGilbert IslandsAbemamaThis region doesn’t exist for this countryThis region doesn’t exist for this countryKaumaKI01120.458081173.87773Pacific/Tarawa
KIKiribatiENGilbert IslandsAbemamaThis region doesn’t exist for this countryThis region doesn’t exist for this countryManokuKI01120.336759173.938675Pacific/Tarawa
KIKiribatiENGilbert IslandsAbemamaThis region doesn’t exist for this countryThis region doesn’t exist for this countryTabiangKI01120.484181173.825229Pacific/Tarawa
KIKiribatiENGilbert IslandsAbemamaThis region doesn’t exist for this countryThis region doesn’t exist for this countryTabontebikeKI01120.425741173.910793Pacific/Tarawa
KIKiribatiENGilbert IslandsAbemamaThis region doesn’t exist for this countryThis region doesn’t exist for this countryTanimainikuKI01120.47796173.856199Pacific/Tarawa
KIKiribatiENGilbert IslandsAbemamaThis region doesn’t exist for this countryThis region doesn’t exist for this countryTebangaKI01120.363569173.935605Pacific/Tarawa
KIKiribatiENGilbert IslandsAbemamaThis region doesn’t exist for this countryThis region doesn’t exist for this countryTekatirirakeKI01120.46667173.865865Pacific/Tarawa
KIKiribatiENGilbert IslandsAranukaThis region doesn’t exist for this countryThis region doesn’t exist for this countryBauruaKI01110.136569173.626689Pacific/Tarawa
KIKiribatiENGilbert IslandsAranukaThis region doesn’t exist for this countryThis region doesn’t exist for this countryBuarikiKI01110.175466173.637639Pacific/Tarawa
KIKiribatiENGilbert IslandsAranukaThis region doesn’t exist for this countryThis region doesn’t exist for this countryTakaeangKI01110.172554173.559142Pacific/Tarawa
KIKiribatiENGilbert IslandsAroraeThis region doesn’t exist for this countryThis region doesn’t exist for this countryRoretiKI0120-2.656834176.834646Pacific/Tarawa
KIKiribatiENGilbert IslandsAroraeThis region doesn’t exist for this countryThis region doesn’t exist for this countryTamaroaKI0120-2.63793176.821415Pacific/Tarawa
KIKiribatiENGilbert IslandsBanabaThis region doesn’t exist for this countryThis region doesn’t exist for this countryAntereenKI0121-0.861801169.525415Pacific/Tarawa
KIKiribatiENGilbert IslandsBanabaThis region doesn’t exist for this countryThis region doesn’t exist for this countryTabewaKI0121-0.853583169.52209Pacific/Tarawa
KIKiribatiENGilbert IslandsBanabaThis region doesn’t exist for this countryThis region doesn’t exist for this countryUmaKI0121-0.868164169.54201Pacific/Tarawa
KIKiribatiENGilbert IslandsBeruThis region doesn’t exist for this countryThis region doesn’t exist for this countryAonimanKI0117-1.31223175.987634Pacific/Tarawa
KIKiribatiENGilbert IslandsBeruThis region doesn’t exist for this countryThis region doesn’t exist for this countryAutukiaKI0117-1.286095175.969316Pacific/Tarawa
KIKiribatiENGilbert IslandsBeruThis region doesn’t exist for this countryThis region doesn’t exist for this countryErikoKI0117-1.358976176.001865Pacific/Tarawa
KIKiribatiENGilbert IslandsBeruThis region doesn’t exist for this countryThis region doesn’t exist for this countryNukaKI0117-1.332316175.996351Pacific/Tarawa
KIKiribatiENGilbert IslandsBeruThis region doesn’t exist for this countryThis region doesn’t exist for this countryRongorongoKI0117-1.32118175.994386Pacific/Tarawa
KIKiribatiENGilbert IslandsBeruThis region doesn’t exist for this countryThis region doesn’t exist for this countryTabiangKI0117-1.299621175.978691Pacific/Tarawa
KIKiribatiENGilbert IslandsBeruThis region doesn’t exist for this countryThis region doesn’t exist for this countryTaboiakiKI0117-1.367634176.013291Pacific/Tarawa
KIKiribatiENGilbert IslandsBeruThis region doesn’t exist for this countryThis region doesn’t exist for this countryTaubukinberuKI0117-1.33965175.984104Pacific/Tarawa
KIKiribatiENGilbert IslandsBeruThis region doesn’t exist for this countryThis region doesn’t exist for this countryTeteirioKI0117-1.339954175.992916Pacific/Tarawa
KIKiribatiENGilbert IslandsButaritariThis region doesn’t exist for this countryThis region doesn’t exist for this countryAntekanaKI01023.079161172.797491Pacific/Tarawa
ISOCountryLanguageRegion 1Region 2Region 3Region 4LocalityZip CodeLatitudeLongitudeTimezone
KIKiribatiENGilbert IslandsAbaiangThis region doesn’t exist for this countryThis region doesn’t exist for this countryAoneabaKI01041.718223173.017638Pacific/Tarawa
KIKiribatiENGilbert IslandsAbaiangThis region doesn’t exist for this countryThis region doesn’t exist for this countryAonobuakaKI01041.893783172.973521Pacific/Tarawa
KIKiribatiENGilbert IslandsAbaiangThis region doesn’t exist for this countryThis region doesn’t exist for this countryBorotiamKI01041.900841172.96399Pacific/Tarawa
KIKiribatiENGilbert IslandsAbaiangThis region doesn’t exist for this countryThis region doesn’t exist for this countryEwenaKI01041.855499172.996189Pacific/Tarawa
KIKiribatiENGilbert IslandsAbaiangThis region doesn’t exist for this countryThis region doesn’t exist for this countryKoinawaKI01041.883502172.981944Pacific/Tarawa
KIKiribatiENGilbert IslandsAbaiangThis region doesn’t exist for this countryThis region doesn’t exist for this countryMorikaoKI01041.863157172.990371Pacific/Tarawa
KIKiribatiENGilbert IslandsAbaiangThis region doesn’t exist for this countryThis region doesn’t exist for this countryNuotaeaKI01041.885829172.812604Pacific/Tarawa
KIKiribatiENGilbert IslandsAbaiangThis region doesn’t exist for this countryThis region doesn’t exist for this countryRibonoKI01041.962114172.86203Pacific/Tarawa
KIKiribatiENGilbert IslandsAbaiangThis region doesn’t exist for this countryThis region doesn’t exist for this countryTabontebikeKI01041.720676172.993249Pacific/Tarawa
KIKiribatiENGilbert IslandsAbaiangThis region doesn’t exist for this countryThis region doesn’t exist for this countryTaburaoKI01041.832193173.0124Pacific/Tarawa
KIKiribatiENGilbert IslandsAbaiangThis region doesn’t exist for this countryThis region doesn’t exist for this countryTabwiroaKI01041.811541173.029801Pacific/Tarawa
KIKiribatiENGilbert IslandsAbaiangThis region doesn’t exist for this countryThis region doesn’t exist for this countryTakaranoKI01041.948458172.918097Pacific/Tarawa
KIKiribatiENGilbert IslandsAbaiangThis region doesn’t exist for this countryThis region doesn’t exist for this countryTanimaiakiKI01041.779663173.045526Pacific/Tarawa
KIKiribatiENGilbert IslandsAbaiangThis region doesn’t exist for this countryThis region doesn’t exist for this countryTebangaKI01041.75695173.042715Pacific/Tarawa
KIKiribatiENGilbert IslandsAbaiangThis region doesn’t exist for this countryThis region doesn’t exist for this countryTeberoKI01041.821605173.020632Pacific/Tarawa
KIKiribatiENGilbert IslandsAbaiangThis region doesn’t exist for this countryThis region doesn’t exist for this countryTebunginakoKI01041.91502172.945821Pacific/Tarawa
KIKiribatiENGilbert IslandsAbaiangThis region doesn’t exist for this countryThis region doesn’t exist for this countryTuarabuKI01041.79985173.040364Pacific/Tarawa
KIKiribatiENGilbert IslandsAbaiangThis region doesn’t exist for this countryThis region doesn’t exist for this countryUbantemanKI01041.937702172.927793Pacific/Tarawa
KIKiribatiENGilbert IslandsAbemamaThis region doesn’t exist for this countryThis region doesn’t exist for this countryAbatikuKI01120.388443173.775945Pacific/Tarawa
KIKiribatiENGilbert IslandsAbemamaThis region doesn’t exist for this countryThis region doesn’t exist for this countryBangotantekabaiaKI01120.390159173.924142Pacific/Tarawa
KIKiribatiENGilbert IslandsAbemamaThis region doesn’t exist for this countryThis region doesn’t exist for this countryBaretoaKI01120.430145173.905949Pacific/Tarawa
KIKiribatiENGilbert IslandsAbemamaThis region doesn’t exist for this countryThis region doesn’t exist for this countryBikeKI01120.325801173.939237Pacific/Tarawa
KIKiribatiENGilbert IslandsAbemamaThis region doesn’t exist for this countryThis region doesn’t exist for this countryKabangakiKI01120.313323173.929478Pacific/Tarawa
KIKiribatiENGilbert IslandsAbemamaThis region doesn’t exist for this countryThis region doesn’t exist for this countryKarekentekabaiaKI01120.443704173.892192Pacific/Tarawa
KIKiribatiENGilbert IslandsAbemamaThis region doesn’t exist for this countryThis region doesn’t exist for this countryKariatebikeKI01120.410841173.916271Pacific/Tarawa
KIKiribatiENGilbert IslandsAbemamaThis region doesn’t exist for this countryThis region doesn’t exist for this countryKaumaKI01120.458081173.87773Pacific/Tarawa
KIKiribatiENGilbert IslandsAbemamaThis region doesn’t exist for this countryThis region doesn’t exist for this countryManokuKI01120.336759173.938675Pacific/Tarawa
KIKiribatiENGilbert IslandsAbemamaThis region doesn’t exist for this countryThis region doesn’t exist for this countryTabiangKI01120.484181173.825229Pacific/Tarawa
KIKiribatiENGilbert IslandsAbemamaThis region doesn’t exist for this countryThis region doesn’t exist for this countryTabontebikeKI01120.425741173.910793Pacific/Tarawa
KIKiribatiENGilbert IslandsAbemamaThis region doesn’t exist for this countryThis region doesn’t exist for this countryTanimainikuKI01120.47796173.856199Pacific/Tarawa
KIKiribatiENGilbert IslandsAbemamaThis region doesn’t exist for this countryThis region doesn’t exist for this countryTebangaKI01120.363569173.935605Pacific/Tarawa
KIKiribatiENGilbert IslandsAbemamaThis region doesn’t exist for this countryThis region doesn’t exist for this countryTekatirirakeKI01120.46667173.865865Pacific/Tarawa
KIKiribatiENGilbert IslandsAranukaThis region doesn’t exist for this countryThis region doesn’t exist for this countryBauruaKI01110.136569173.626689Pacific/Tarawa
KIKiribatiENGilbert IslandsAranukaThis region doesn’t exist for this countryThis region doesn’t exist for this countryBuarikiKI01110.175466173.637639Pacific/Tarawa
KIKiribatiENGilbert IslandsAranukaThis region doesn’t exist for this countryThis region doesn’t exist for this countryTakaeangKI01110.172554173.559142Pacific/Tarawa
KIKiribatiENGilbert IslandsAroraeThis region doesn’t exist for this countryThis region doesn’t exist for this countryRoretiKI0120-2.656834176.834646Pacific/Tarawa
KIKiribatiENGilbert IslandsAroraeThis region doesn’t exist for this countryThis region doesn’t exist for this countryTamaroaKI0120-2.63793176.821415Pacific/Tarawa
KIKiribatiENGilbert IslandsBanabaThis region doesn’t exist for this countryThis region doesn’t exist for this countryAntereenKI0121-0.861801169.525415Pacific/Tarawa
KIKiribatiENGilbert IslandsBanabaThis region doesn’t exist for this countryThis region doesn’t exist for this countryTabewaKI0121-0.853583169.52209Pacific/Tarawa
KIKiribatiENGilbert IslandsBanabaThis region doesn’t exist for this countryThis region doesn’t exist for this countryUmaKI0121-0.868164169.54201Pacific/Tarawa
KIKiribatiENGilbert IslandsBeruThis region doesn’t exist for this countryThis region doesn’t exist for this countryAonimanKI0117-1.31223175.987634Pacific/Tarawa
KIKiribatiENGilbert IslandsBeruThis region doesn’t exist for this countryThis region doesn’t exist for this countryAutukiaKI0117-1.286095175.969316Pacific/Tarawa
KIKiribatiENGilbert IslandsBeruThis region doesn’t exist for this countryThis region doesn’t exist for this countryErikoKI0117-1.358976176.001865Pacific/Tarawa
KIKiribatiENGilbert IslandsBeruThis region doesn’t exist for this countryThis region doesn’t exist for this countryNukaKI0117-1.332316175.996351Pacific/Tarawa
KIKiribatiENGilbert IslandsBeruThis region doesn’t exist for this countryThis region doesn’t exist for this countryRongorongoKI0117-1.32118175.994386Pacific/Tarawa
KIKiribatiENGilbert IslandsBeruThis region doesn’t exist for this countryThis region doesn’t exist for this countryTabiangKI0117-1.299621175.978691Pacific/Tarawa
KIKiribatiENGilbert IslandsBeruThis region doesn’t exist for this countryThis region doesn’t exist for this countryTaboiakiKI0117-1.367634176.013291Pacific/Tarawa
KIKiribatiENGilbert IslandsBeruThis region doesn’t exist for this countryThis region doesn’t exist for this countryTaubukinberuKI0117-1.33965175.984104Pacific/Tarawa
KIKiribatiENGilbert IslandsBeruThis region doesn’t exist for this countryThis region doesn’t exist for this countryTeteirioKI0117-1.339954175.992916Pacific/Tarawa
KIKiribatiENGilbert IslandsButaritariThis region doesn’t exist for this countryThis region doesn’t exist for this countryAntekanaKI01023.079161172.797491Pacific/Tarawa
See all data

Showing postal codes

Explore Our Kiribati ZIP code coverage

The map shows our Kiribati postal code coverage with major cities and postal code distribution.

Kiribati's Postal Code Format

Kiribati uses a “Postcode” system, which is an alphanumeric format like KI0999, combining letters and numbers. This format consists of six characters. According to the GeoPostcodes world postal code database, Kiribati has 37 postal codes covering 38 regions and 196 towns. The local term for ‘postal code’ in Kiribati is Postcode. This system is different from the purely numeric US ZIP codes as Kiribati’s postal codes include letters and have six characters, whereas US ZIP codes are five digits long and purely numeric.
  • Postcode Format: KI0999

    • Alphanumeric format, 6 digits.
    • All mail addressed via Tarawa GPO
    • 37 postcodes covering 38 regions and 196 towns

    Examples: KI0104 - Gilbert Islands (Kiribati)

  • Structure of Postcodes

    • Format: KI0999, Alphanumeric
    • Hierarchical levels: All mail addressed via Tarawa GPO
  • Management & Authority

    Primary postal authority: The postal authority of Kiribati is Kiribati Postal Services. This is the official organization responsible for postal services in the country.
  • Addressing Standards

    • Common address format: [P.O. Box] [Box Number], [Locality], [POST TOWN]
    • Administrative divisions used:P.O. Box 1, BETIO, TARAWA

Our location dataset for Kiribati

Kiribati ZIP & Administrative boundaries

Comprehensive boundary data from GeoPostcodes for all Kiribati postal codes, provinces, territories, and administrative divisions.

Kiribati Administrative Divisions

The database follows a standardized and unified structure you can integrate without becoming an expert in each country’s unique administrative hierarchy.

Key Features:

  • 247 countries
  • Unified global hierarchy
  • Up to 5 administrative levels
  • Includes complex geographies

Kiribati Address Format

The GeoPostcodes database ensures addresses follow the correct format for Kiribati, ensuring a smooth address validation experience.

Our database offers comprehensive address validation to reduce delivery errors and improve efficiency.

Coverage Statistics

37

Total ZIP Codes

38

Provinces & Territories

196

Cities & Towns

Available File Formats

Choose from multiple data formats to seamlessly integrate Kiribati postal code data into your systems
CSV Format

Comma-separated values for
spreadsheet applications and data analysis tools

GeoJSON Format

JavaScript Object Notation for
web applications and modern development

GML Format

Extensible Markup Language for enterprise systems and legacy applications

DAT Format

Database-ready SQL scripts for
direct import into your systems

Data Dictionary

Comprehensive field definitions and data specifications for the Kiribati postal code dataset
Field nameField typeDescriptionComments
ISOChar(2)ISO 3166-1 Country codeThe ISO 3166-1 standard is published by the International Organization for Standardization (ISO) and defines a unique code for the name of each country. The country codes are represented as a two-letter code (alpha-2).
CountryChar(50)Country name
LanguageChar(2)Language codeWhen there are several official languages in the country, or for countries using a non-Latin alphabet, we provide the names in different languages. The language field contains the language code and allows you to select a specific version.
Region1
Region2
Region3
Region4
Char(80)
Administrative division level 1
Administrative division level 2
Administrative division level 3
Administrative division level 4
These fields contain the name of administrative divisions for each available level. If not applicable, the value '-' will be indicated.
LocalityChar(80)Locality nameContains the settlement name. The type of settlement may vary depending on the country (city, town, village, etc..).
PostcodeChar(15)ZIP / Postal codeIn countries/places where there is no postal code in use, this field is left empty. The postcode structure varies for each country.
Latitude
Longitude
DoublePlace coordinates (WGS84 coordinates)These fields contain the geographic coordinates related to the specific locality and postal code of the record. The geographical position is usually precise to about one hundred meters and corresponds to the center of the locality. All our files are created using the World Geodetic System standard WGS 84. The corresponding SRID reference is EPSG:4326.
TimezoneChar(30)Time zone name (Olson)Following the timezones defined in the IANA tz database (sometimes called Olson database).

Why choose GeoPostcodes

Global coverage

Complete coverage across 247 countries, including hard-to-source geographies like China, Japan, Brazil, and Russia.

Highest quality

Built on extensive, authoritative sourcing with robust data engineering and quality control. Standardized and up-to-date.

Expert Consulting

With 15 years of experience, we guide your implementation and deliver data in the format that fits your system.

Global Location Databases

Comprehensive location data products serving businesses, and
organizations worldwide with accurate, up-to-date geographic information.

GeoPostcodes-Zip code database

Postal Code Database

Global dataset containing all administrative divisions, cities and zip codes.

Key features

  • 247 Countries
  • 15,9M Coordinates
  • 9,3M Postal Codes
  • 401 Time zones
  • 4M Cities and Towns
  • 116K UNLOCODES

Specifications

  • Coverage: Global
  • Format: CSV, ASC, DAT, GML, GeoJSON, KML, Shapefile (SHP)

Boundary Data

A global dataset of polygons representing postal codes and administrative areas.

Key features

  • 247 Countries
  • Up to 6 levels
  • 880K boundaries
  • High-precision
  • 316K Admin areas
  • Visualization

Specifications

  • Coverage: Global
  • Format: GeoJSON, Geopackage, KML, Shapefile (SHP)
GeoPostcodes - population

Population Database

Global population estimates at postal code and administrative level covering a span of 55 years: past, present, and future.

Key features

  • 247 Countries
  • 316K Admin areas
  • 55 year span
  • Yearly updates
  • 9,3M ZIP codes

Specifications

  • Coverage: International
  • Format: CSV, ASC
GeoPostcodes-Streets Database

Address Database

International dataset with all administrative areas, cities, streets, and relevant postal codes.

Key features

  • 81 Countries
  • 299 languages
  • 26,5M streets
  • 401 time zones
  • 9.3M ZIP codes
  • 4M cities

Specifications

  • Coverage: International
  • Format: CSV, ASC, DAT, GML, KML, Shapefile (SHP), GeoJSON

Use Cases for Postal Data

From address validation to market analysis, our postal code data powers
key operations

Ready to Get Started?

Download our sample Kiribati postal code dataset.