Jersey Administrative Divisions

Name: Jersey Administrative Divisions Dataset
Creator: GeoPostcodes
License: https://www.geopostcodes.com/pricing/

What is the hierarchy of administrative divisions in Jersey?

Jersey operates on a 1‑level system consisting of 12 parishes, which serve as the primary administrative units.

Here’s a breakdown of the hierarchy:

1. Parishes: Jersey is divided into 12 parishes.

List of Jersey's administrative divisions with their counts and names

These are the summarized administrative divisions. The full dataset is available in the Download Center.

iso	country	admin level 1	admin level 2	admin level 3	admin level 4
JE	Jersey	Grouville (Parish)	This level doesn’t exist for this country.	This level doesn’t exist for this country.	This level doesn’t exist for this country.
JE	Jersey	Saint Brelade (Parish)	This level doesn’t exist for this country.	This level doesn’t exist for this country.	This level doesn’t exist for this country.
JE	Jersey	Saint Clement (Parish)	This level doesn’t exist for this country.	This level doesn’t exist for this country.	This level doesn’t exist for this country.
JE	Jersey	Saint Helier (Parish)	This level doesn’t exist for this country.	This level doesn’t exist for this country.	This level doesn’t exist for this country.
JE	Jersey	Saint John (Parish)	This level doesn’t exist for this country.	This level doesn’t exist for this country.	This level doesn’t exist for this country.
JE	Jersey	Saint Lawrence (Parish)	This level doesn’t exist for this country.	This level doesn’t exist for this country.	This level doesn’t exist for this country.
JE	Jersey	Saint Martin (Parish)	This level doesn’t exist for this country.	This level doesn’t exist for this country.	This level doesn’t exist for this country.
JE	Jersey	Saint Mary (Parish)	This level doesn’t exist for this country.	This level doesn’t exist for this country.	This level doesn’t exist for this country.
JE	Jersey	Saint Ouen (Parish)	This level doesn’t exist for this country.	This level doesn’t exist for this country.	This level doesn’t exist for this country.
JE	Jersey	Saint Peter (Parish)	This level doesn’t exist for this country.	This level doesn’t exist for this country.	This level doesn’t exist for this country.
JE	Jersey	Saint Saviour (Parish)	This level doesn’t exist for this country.	This level doesn’t exist for this country.	This level doesn’t exist for this country.
JE	Jersey	Trinity (Parish)	This level doesn’t exist for this country.	This level doesn’t exist for this country.	This level doesn’t exist for this country.

Why is building an Administrative Divisions Database complex?

The complexity arises from inconsistent global standards, frequent boundary changes, non-uniform naming conventions (e.g., “suburb” in Australia vs. “county” in the US), and variations in administrative levels across countries. Integrating and harmonizing data from multiple sources requires advanced normalization, versioning, and geospatial validation techniques.

How does GeoPostcodes solve the problem for you?

Our standardized database overcomes the complexity of different administrative division
systems worldwide. Our database follows a unified structure that you can integrate
seamlessly into your system or platform of choice without needing to become an expert in
each country’s unique administrative hierarchy.

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Our location dataset for Jersey

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

Jersey ZIP Codes

Jersey uses a “Postcode” system with a format like JE9 9AA, which is an alphanumeric format consisting of six characters with a space separating the third and fourth characters. According to the GeoPostcodes world postal code database, Jersey has 3,303 postal codes covering 12 regions and 12 towns. This system uses both letters and numbers, unlike the purely numeric US ZIP codes.

Jersey ZIP & Administrative boundaries

Jersey administrative landscape often follows inconsistent regional models and irregular public sources, making it difficult to maintain reliable boundaries. Our standardized postal and administrative boundary data resolves these gaps to ensure complete, coherent geographic coverage.

Jersey Address Format

Address conventions differ by country, leading to frequent validation errors and incomplete entries. Our dataset applies Jersey correct address format to ensure clean inputs, smoother validation, and reduced delivery mistakes.

Address validation - Jersey address validation

Comprehensive Jersey ZIP code, city, and address data to verify and correct existing addresses at input, post-entry, or in bulk.

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247 Countries
9,9M Coordinates
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Coverage: Global
Format: CSV, ASC, DAT, GML, GeoJSON, KML, Shapefile (SHP)

Boundary Data

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

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Up to 6 levels
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Format: GeoJSON, Geopackage, KML, Shapefile (SHP)

Population Database

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

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243K Admin areas
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645K ZIP codes

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Format: CSV, ASC

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81 Countries
299 languages
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Format: CSV, ASC, DAT, GML, KML, Shapefile (SHP), GeoJSON

Global Postal Code Coverage

247 countries and territories with standardized formatting and reliable geographic information.

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Updated: June 10, 2026

Frequently Asked Questions

What are the administrative divisions of the Jersey?

The Jersey is divided into 12 parishes, which form the top-level administrative units. Major parishes include Grouville, Saint Brelade, and Saint Clement.

How many administrative levels does Jersey have?

The Jersey has a single administrative level consisting of 12 parishes. These include Grouville, Saint Brelade, and Saint Clement.

How is Jersey organized into parishes?

Jersey operates on a 1‑level system consisting of 12 parishes, which serve as the primary administrative units.

How often do administrative boundaries change in Jersey?

Administrative boundaries in the Jersey change as governments reorganize regions, merge municipalities, or create new administrative units to reflect population shifts and political decisions. Businesses that rely on Jersey administrative data should use a regularly updated reference dataset to avoid mismatches in geocoding, tax jurisdiction mapping, and compliance reporting.