South Africa ZIP Code Dataset

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

Sample Dataset South Africa

ISOCountryLanguageRegion 1Region 2Region 3Region 4LocalityZip CodeLatitudeLongitudeTimezone
ZASuid-AfrikaAFOos-KaapAlfred NzoMatatieleThis region doesn’t exist for this countryCedarville4720-30.38300529.038247Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAlfred NzoMatatieleThis region doesn’t exist for this countryDiahosville4743-30.29902828.52875Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAlfred NzoMatatieleThis region doesn’t exist for this countryHarry Gwala Park4730-30.32825328.791843Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAlfred NzoMatatieleThis region doesn’t exist for this countryLikhohlong4740-30.21082428.516773Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAlfred NzoMatatieleThis region doesn’t exist for this countryLukholweni4740-30.6312828.846735Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAlfred NzoMatatieleThis region doesn’t exist for this countryMaluti4740-30.26256728.791939Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAlfred NzoMatatieleThis region doesn’t exist for this countryMapfontein4740-30.23999528.620696Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAlfred NzoMatatieleThis region doesn’t exist for this countryMatatiele4730-30.34166728.811944Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAlfred NzoMatatieleThis region doesn’t exist for this countryTaylerville4740-30.1674629.06243Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAlfred NzoMbizanaThis region doesn’t exist for this countryBizana4800-30.84602629.841017Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAlfred NzoNtabankuluThis region doesn’t exist for this countryMfundisweni4812-30.9027429.521866Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAlfred NzoNtabankuluThis region doesn’t exist for this countryTabankulu5130-30.95519929.302311Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAlfred NzoUmzimvubuThis region doesn’t exist for this countryAdvent5092-30.82532528.921053Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAlfred NzoUmzimvubuThis region doesn’t exist for this countryMount Ayliff4735-30.80916729.366944Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAlfred NzoUmzimvubuThis region doesn’t exist for this countryMount Frere5090-30.90027828.993333Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAlfred NzoUmzimvubuThis region doesn’t exist for this countryMundell's Road5090-30.95238528.969401Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAlfred NzoUmzimvubuThis region doesn’t exist for this countrySugar Bush4735-30.82607829.199351Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeAmahlathiThis region doesn’t exist for this countryAmabele4931-32.66239427.52451Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeAmahlathiThis region doesn’t exist for this countryAmatolaville4930-32.52256827.267612Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeAmahlathiThis region doesn’t exist for this countryAmatoleville4930-32.53920527.406931Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeAmahlathiThis region doesn’t exist for this countryBolo Reserve4935-32.36666727.616667Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeAmahlathiThis region doesn’t exist for this countryBushpig Ridge4930-32.53920527.406931Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeAmahlathiThis region doesn’t exist for this countryCathcart5310-32.29787427.145206Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeAmahlathiThis region doesn’t exist for this countryDaliwe5310-32.30088527.155394Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeAmahlathiThis region doesn’t exist for this countryDebenek5604-32.8342227.153184Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeAmahlathiThis region doesn’t exist for this countryJersey Valley4932-32.65343427.476498Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeAmahlathiThis region doesn’t exist for this countryKati Kati5310-32.2900627.15943Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeAmahlathiThis region doesn’t exist for this countryKei Road4920-32.7028227.570913Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeAmahlathiThis region doesn’t exist for this countryKeiskammahoek5670-32.68166727.151389Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeAmahlathiThis region doesn’t exist for this countryMgwali4934-32.46583327.610278Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeAmahlathiThis region doesn’t exist for this countryStutterheim4930-32.57027827.426111Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeAmahlathiThis region doesn’t exist for this countryThomasrivier5311-32.4527.266667Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeGroot KeiThis region doesn’t exist for this countryCintsa-Oos5275-32.82972228.110556Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeGroot KeiThis region doesn’t exist for this countryKei Mouth5260-32.6819328.378583Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeGroot KeiThis region doesn’t exist for this countryKomga4950-32.58852527.870317Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeGroot KeiThis region doesn’t exist for this countryKomga Location4950-32.5906127.883887Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeGroot KeiThis region doesn’t exist for this countryMorgansbaai5290-32.7055628.339139Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeGroot KeiThis region doesn’t exist for this countryMzomhle4950-32.6820728.05239Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeMbhasheThis region doesn’t exist for this countryDutywa5000-32.09715128.304297Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeMbhasheThis region doesn’t exist for this countryElliotdale5070-31.9684628.679348Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeMbhasheThis region doesn’t exist for this countryIdutywa5000-32.09349328.306566Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeMbhasheThis region doesn’t exist for this countryMhlahlane5041-32.36512428.5382Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeMbhasheThis region doesn’t exist for this countryTaleni5021-32.15625228.419231Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeMbhasheThis region doesn’t exist for this countryWillowvale5040-32.26305628.505278Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeMnqumaThis region doesn’t exist for this countryButterworth4960-32.33054928.142492Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeMnqumaThis region doesn’t exist for this countryButterworth4961-32.33054928.142492Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeMnqumaThis region doesn’t exist for this countryCuba4961-32.31944428.199722Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeMnqumaThis region doesn’t exist for this countryIbika4961-32.29847428.210301Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeMnqumaThis region doesn’t exist for this countryIbika Industrie4961-32.29910628.218525Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeMnqumaThis region doesn’t exist for this countryKentani4980-32.5077228.319714Africa/Johannesburg
ISOCountryLanguageRegion 1Region 2Region 3Region 4LocalityZip CodeLatitudeLongitudeTimezone
ZASuid-AfrikaAFOos-KaapAlfred NzoMatatieleThis region doesn’t exist for this countryCedarville4720-30.38300529.038247Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAlfred NzoMatatieleThis region doesn’t exist for this countryDiahosville4743-30.29902828.52875Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAlfred NzoMatatieleThis region doesn’t exist for this countryHarry Gwala Park4730-30.32825328.791843Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAlfred NzoMatatieleThis region doesn’t exist for this countryLikhohlong4740-30.21082428.516773Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAlfred NzoMatatieleThis region doesn’t exist for this countryLukholweni4740-30.6312828.846735Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAlfred NzoMatatieleThis region doesn’t exist for this countryMaluti4740-30.26256728.791939Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAlfred NzoMatatieleThis region doesn’t exist for this countryMapfontein4740-30.23999528.620696Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAlfred NzoMatatieleThis region doesn’t exist for this countryMatatiele4730-30.34166728.811944Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAlfred NzoMatatieleThis region doesn’t exist for this countryTaylerville4740-30.1674629.06243Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAlfred NzoMbizanaThis region doesn’t exist for this countryBizana4800-30.84602629.841017Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAlfred NzoNtabankuluThis region doesn’t exist for this countryMfundisweni4812-30.9027429.521866Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAlfred NzoNtabankuluThis region doesn’t exist for this countryTabankulu5130-30.95519929.302311Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAlfred NzoUmzimvubuThis region doesn’t exist for this countryAdvent5092-30.82532528.921053Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAlfred NzoUmzimvubuThis region doesn’t exist for this countryMount Ayliff4735-30.80916729.366944Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAlfred NzoUmzimvubuThis region doesn’t exist for this countryMount Frere5090-30.90027828.993333Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAlfred NzoUmzimvubuThis region doesn’t exist for this countryMundell's Road5090-30.95238528.969401Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAlfred NzoUmzimvubuThis region doesn’t exist for this countrySugar Bush4735-30.82607829.199351Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeAmahlathiThis region doesn’t exist for this countryAmabele4931-32.66239427.52451Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeAmahlathiThis region doesn’t exist for this countryAmatolaville4930-32.52256827.267612Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeAmahlathiThis region doesn’t exist for this countryAmatoleville4930-32.53920527.406931Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeAmahlathiThis region doesn’t exist for this countryBolo Reserve4935-32.36666727.616667Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeAmahlathiThis region doesn’t exist for this countryBushpig Ridge4930-32.53920527.406931Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeAmahlathiThis region doesn’t exist for this countryCathcart5310-32.29787427.145206Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeAmahlathiThis region doesn’t exist for this countryDaliwe5310-32.30088527.155394Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeAmahlathiThis region doesn’t exist for this countryDebenek5604-32.8342227.153184Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeAmahlathiThis region doesn’t exist for this countryJersey Valley4932-32.65343427.476498Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeAmahlathiThis region doesn’t exist for this countryKati Kati5310-32.2900627.15943Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeAmahlathiThis region doesn’t exist for this countryKei Road4920-32.7028227.570913Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeAmahlathiThis region doesn’t exist for this countryKeiskammahoek5670-32.68166727.151389Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeAmahlathiThis region doesn’t exist for this countryMgwali4934-32.46583327.610278Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeAmahlathiThis region doesn’t exist for this countryStutterheim4930-32.57027827.426111Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeAmahlathiThis region doesn’t exist for this countryThomasrivier5311-32.4527.266667Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeGroot KeiThis region doesn’t exist for this countryCintsa-Oos5275-32.82972228.110556Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeGroot KeiThis region doesn’t exist for this countryKei Mouth5260-32.6819328.378583Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeGroot KeiThis region doesn’t exist for this countryKomga4950-32.58852527.870317Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeGroot KeiThis region doesn’t exist for this countryKomga Location4950-32.5906127.883887Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeGroot KeiThis region doesn’t exist for this countryMorgansbaai5290-32.7055628.339139Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeGroot KeiThis region doesn’t exist for this countryMzomhle4950-32.6820728.05239Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeMbhasheThis region doesn’t exist for this countryDutywa5000-32.09715128.304297Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeMbhasheThis region doesn’t exist for this countryElliotdale5070-31.9684628.679348Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeMbhasheThis region doesn’t exist for this countryIdutywa5000-32.09349328.306566Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeMbhasheThis region doesn’t exist for this countryMhlahlane5041-32.36512428.5382Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeMbhasheThis region doesn’t exist for this countryTaleni5021-32.15625228.419231Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeMbhasheThis region doesn’t exist for this countryWillowvale5040-32.26305628.505278Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeMnqumaThis region doesn’t exist for this countryButterworth4960-32.33054928.142492Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeMnqumaThis region doesn’t exist for this countryButterworth4961-32.33054928.142492Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeMnqumaThis region doesn’t exist for this countryCuba4961-32.31944428.199722Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeMnqumaThis region doesn’t exist for this countryIbika4961-32.29847428.210301Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeMnqumaThis region doesn’t exist for this countryIbika Industrie4961-32.29910628.218525Africa/Johannesburg
ZASuid-AfrikaAFOos-KaapAmatholeMnqumaThis region doesn’t exist for this countryKentani4980-32.5077228.319714Africa/Johannesburg
See all data

Showing postal codes

Explore Our South Africa ZIP code coverage

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

South Africa's Postal Code Format

South Africa uses a “Postal code” system, which is a four-digit numeric format, like 9999, with no letters or separators. This means it uses only numbers. According to the GeoPostcodes world postal code database, South Africa has 3,922 postal codes covering 610 regions and 11,423 towns. This format is similar to numeric US ZIP codes as both are numeric, but US ZIP codes are five digits long compared to South Africa’s four.
  • Postal code Format: 9999

    • Numeric format, 4 digits
    • Separate formats for street vs PO Box; return address top-left
    • 3,922 postcodes covering 610 regions and 11,423 towns

    Examples: 4720 - PRETORIA (South Africa)

  • Structure of Postcodes

    • Format: 9999, numeric
    • Hierarchical levels: Separate formats for street vs PO Box; return address top-left
  • Management & Authority

    Primary postal authority: The primary postal authority for South Africa is the South African Post Office, which can be found at www.postoffice.co.za.
  • Addressing Standards

    • Common address format: [Street Number] [Street Name], [Post Town in capitals] [Postcode]
    • Administrative divisions used:123 Main Street, PRETORIA 0002

Our location dataset for South Africa

Explore our comprehensive collection of South Africa ZIP code and administrative data
products, designed to meet all your mapping and location intelligence needs.

South Africa ZIP & Administrative boundaries

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

South Africa 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

South Africa Address Format

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

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

Coverage Statistics

3,922

Total ZIP Codes

610

Provinces & Territories

11,423

Cities & Towns

Available File Formats

Choose from multiple data formats to seamlessly integrate South Africa 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 South Africa 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
  • 9,9M Coordinates
  • 9,3M Postal Codes
  • 400 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
  • 1,7M boundaries
  • High-precision
  • 245K 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
  • 243K Admin areas
  • 55 year span
  • Yearly updates
  • 645K 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
  • 400 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 South Africa postal code dataset.

Frequently Asked Questions

The ZIP code for Pretoria (central streets) is 0002; PO boxes and surrounding suburbs may use 0001 or other 4-digit postal codes.
South Africa does not use 5-digit ZIP codes. The official postal code format is four digits (9999).
Yes. South Africa uses postal codes for mail delivery in a four-digit numeric format (9999); you may refer to them as ZIP codes when relevant.
Yes. South Africa uses postal codes composed of four digits (format 9999), assigned to addresses and PO boxes across the country’s approximately 11,423 cities/places for mail sorting and delivery.
No town in South Africa has the ZIP code 12345. South African postal codes use four digits (format 9999), so 12345 is not a valid postal code.
South Africa uses a four-digit postal code system (format 9999) for addresses nationwide. It differs in structure and length from the United States’ ZIP code system, with codes assigned to geographic areas and post office boxes.
Yes. South Africa uses a postal code system: four-digit postal codes (format 9999) are assigned to localities and addresses across the country.
The country code “ZA” (ISO 3166-1 alpha-2) is sometimes mistaken for the ZIP/postal code in South Africa; South African postal codes are actually four digits (format 9999).
Write addresses with recipient name, company (optional), street number and name, suburb or district (optional), city, 4-digit postal code, province, and country for international mail.

Mr. John Smith
Acme (Pty) Ltd
12 High Street
Rosebank
Johannesburg 2196
Gauteng
South Africa

There is no single ZIP code for South Africa. Postal codes are four-digit numbers (format 9999) and vary by city and area; for example, Cape Town CBD is 8001 and Pretoria CBD is 0002.
The postal code format in South Africa is four numeric digits (9999), for example 0001 or 8000.
A ZIP code in South Africa consists of four digits (format: 9999).
Yes. Addresses in South Africa include a postal code (often referred to as a ZIP code) with four digits (format 9999). It is placed on the last address line before the country and is required for accurate mail delivery.
Postal code 0002 is assigned to Pretoria (central/CBD) in the City of Tshwane, Gauteng province, South Africa.