Postal codes

🇦🇺Australia

18,521 postal / ZIP codes

COUNTRYAU
CODES18,521
REGIONS8

Australia has 18,521 postal codes (ZIP codes) across 8 regions. Each code maps to a place name, administrative region and coordinates. Search any Australia postal code below, or fetch it from the free API.

Postal codes
18,521
Regions
8
Country
🇦🇺Australia

Search Australia postal codes

Browse by region (8)

A sample postal code from each region — open one for its place, coordinates and API call.

Frequently asked questions about Australia postal codes

How many postal codes does Australia have?

Australia has 18,521 postal codes across 8 regions in our dataset.

How do I look up a Australia postal code?

Use the search box above to find any Australia postal code by code or place name, or call the free API — no key required.

What does a Australia postal code look like?

For example, 2540 is a valid postal code in Australia. Open it to see its place, region and coordinates.

Browse postal codes in other countries

Query Australia postal codes from the API

Free REST API, no key required. 18,521 Australia codes, each resolvable in one request.

GET countries.dev/postal/AU/2540
Resolve a Australia postal code to its place and coordinatesDocs
GET countries.dev/postal/countries
List all countries with postal coverageDocs
GET countries.dev/alpha/AU
Full country record for AustraliaDocs