Postal Code Finder
Registry / Australia / Postal code prefixes / 21 / 2153 /

Postal code 2153 in Baulkham Hills, Australia

Postal code 2153 is mapped to 5 locality records in Australia with administrative hierarchy and coordinates.

Verified data profile for Postal code 2153

Based on 5 records, 1 postal code values and 5 mapped localities. Coordinate coverage is 100.0%.

5
Records
1
Postal identifiers
100.0%
Geocoded
2153
Example code
Postal code Locality Administrative path Coordinates
2153 Baulkham Hills New South Wales / Parramatta -33.7588, 150.9929
2153 Bella Vista New South Wales / Parramatta -33.7413, 150.9546
2153 Crestwood New South Wales / Parramatta -35.3484, 149.2176
2153 Norwest New South Wales / Parramatta -34.1562, 150.5364
2153 Winston Hills New South Wales / Parramatta -33.7764, 150.9805

Related postal lookups

Australia
country
Postal code prefixes
code_index
Prefix 21
code_prefix · 88 records
2148
nearby_postal_code · 7 records
2150
nearby_postal_code · 3 records
2151
nearby_postal_code · 2 records
2152
nearby_postal_code · 1 records
2154
nearby_postal_code · 1 records
2155
nearby_postal_code · 5 records

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/2153.

Records
5
Database rows represented by this canonical route.
Postal identifiers
1
Distinct postal code values available for this page.
Localities
5
Mapped place names or administrative entries.
Coordinate coverage
100.0%
Rows with latitude and longitude available.
Example
2153
Sample code from Baulkham Hills.
Code Place Hierarchy
2153 Baulkham Hills New South Wales / Parramatta
2153 Bella Vista New South Wales / Parramatta
2153 Crestwood New South Wales / Parramatta
2153 Norwest New South Wales / Parramatta
2153 Winston Hills New South Wales / Parramatta
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 21
code_prefix · 88 records
2148
nearby_postal_code · 7 records
2150
nearby_postal_code · 3 records
2151
nearby_postal_code · 2 records
2152
nearby_postal_code · 1 records
2154
nearby_postal_code · 1 records
2155
nearby_postal_code · 5 records

Data questions

How should I validate 2153?

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 21 prefix range for Australia.

View all 21 postal codes

How to validate postal code 2153

Treat 2153 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 21
View related codes in the same prefix range.

Mapped localities

Baulkham Hills
New South Wales / Parramatta
-33.7588, 150.9929
Bella Vista
New South Wales / Parramatta
-33.7413, 150.9546
Crestwood
New South Wales / Parramatta
-35.3484, 149.2176
Norwest
New South Wales / Parramatta
-34.1562, 150.5364
Winston Hills
New South Wales / Parramatta
-33.7764, 150.9805

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.

2148
Arndell Park
2150
Harris Park
2151
North Parramatta
2152
Northmead
2154
Castle Hill
2155
Beaumont Hills
2156
Annangrove
2157
Canoelands