Postal Code Finder
Registry / Australia / Postal code prefixes / 22 / 2289 /

Postal code 2289 in Adamstown, Australia

Postal code 2289 is mapped to 7 locality records in Australia with administrative hierarchy and coordinates.

Verified data profile for Postal code 2289

Based on 7 records, 1 postal code values and 7 mapped localities. Coordinate coverage is 100.0%.

7
Records
1
Postal identifiers
100.0%
Geocoded
2289
Example code
Postal code Locality Administrative path Coordinates
2289 Adamstown New South Wales / Lake Macquarie -32.9382, 151.7254
2289 Adamstown Heights New South Wales / Lake Macquarie -32.9491, 151.7101
2289 Garden Suburb New South Wales / Lake Macquarie -32.9437, 151.6808
2289 Highfields New South Wales / Lake Macquarie -32.9533, 151.7123
2289 Kotara New South Wales / Lake Macquarie -32.9428, 151.6958
2289 Kotara Fair New South Wales / Lake Macquarie -32.9466, 151.7025

Related postal lookups

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country
Postal code prefixes
code_index
Prefix 22
code_prefix · 66 records
2284
nearby_postal_code · 7 records
2285
nearby_postal_code · 7 records
2286
nearby_postal_code · 3 records
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nearby_postal_code · 10 records
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nearby_postal_code · 10 records
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Postal code validation data

Use this page to validate one postal code or locality against real parent areas, nearby records and downloadable source rows. The canonical route for this record set is /postal-codes/australia/code/2289.

Records
7
Database rows represented by this canonical route.
Postal identifiers
1
Distinct postal code values available for this page.
Localities
7
Mapped place names or administrative entries.
Coordinate coverage
100.0%
Rows with latitude and longitude available.
Example
2289
Sample code from Adamstown.
Code Place Hierarchy
2289 Adamstown New South Wales / Lake Macquarie
2289 Adamstown Heights New South Wales / Lake Macquarie
2289 Garden Suburb New South Wales / Lake Macquarie
2289 Highfields New South Wales / Lake Macquarie
2289 Kotara New South Wales / Lake Macquarie
Download postal data
CSV, JSON and XLSX exports for research, validation and data products.
Use the API
Query postal codes by country, place name, region or code prefix.
Implementation notes
Field definitions, canonical paths and practical lookup guidance.

Useful related pages

Australia
country
Postal code prefixes
code_index
Prefix 22
code_prefix · 66 records
2284
nearby_postal_code · 7 records
2285
nearby_postal_code · 7 records
2286
nearby_postal_code · 3 records
2287
nearby_postal_code · 10 records
2290
nearby_postal_code · 10 records
2291
nearby_postal_code · 3 records

Data questions

How should I validate 2289?

Validate the postal identifier together with country, locality and administrative hierarchy fields, not as a standalone global pattern.

What context is available for this record?

The page includes the parent country, related prefix or nearby codes, coordinates when available and source rows for download/API workflows.

Postal code range

This code belongs to the 22 prefix range for Australia.

View all 22 postal codes

How to validate postal code 2289

Treat 2289 as a text value, not a number. Postal identifiers can contain leading zeroes, spaces or letters in other countries, so applications should validate the country and original string together. For this page, the code is valid when it appears with one of the mapped localities below and the administrative path belongs to Australia.

Australia lookup
Open the country-level hierarchy and dataset exports.
Browse all prefixes
Compare this code with neighboring country ranges.
Prefix 22
View related codes in the same prefix range.

Mapped localities

Adamstown
New South Wales / Lake Macquarie
-32.9382, 151.7254
Adamstown Heights
New South Wales / Lake Macquarie
-32.9491, 151.7101
Garden Suburb
New South Wales / Lake Macquarie
-32.9437, 151.6808
Highfields
New South Wales / Lake Macquarie
-32.9533, 151.7123
Kotara
New South Wales / Lake Macquarie
-32.9428, 151.6958
Kotara Fair
New South Wales / Lake Macquarie
-32.9466, 151.7025
Kotara South
New South Wales / Lake Macquarie
-32.9526, 151.6908

Common lookup mistakes

A postal code can map to more than one locality record, and the same locality name can appear in different administrative areas. Always compare the country, postal code, place name and region together before treating a match as final.

Coordinates on this page are useful for map previews and approximate area checks. They should be read as locality or postal-area centroids, not as exact delivery addresses. For bulk validation, download the country dataset and keep this canonical URL as the human-readable reference for the code.

Nearby postal code lookups

These neighboring identifiers help compare adjacent code ranges inside Australia. Each link opens a canonical postal-code page with its mapped places and administrative context.

2284
Argenton
2285
Cameron Park
2286
Holmesville
2287
Birmingham Gardens
2290
Bennetts Green
2291
Merewether
2292
Broadmeadow
2293
Maryville