Country Information

CountryAustralia
ISO CodeAU / AUS
LanguageEnglish
Total Records18,514

Australia uses a numeric code of 4 digits (e.g. 0800). Because leading zeros are significant, codes are always stored as strings — a code such as 0800 is not the same as 800. Four-digit numeric postcode; leading zeros are significant.

This database currently holds 18,514 postal codes ranging from 0800 to 9015, linked to 0 building and address records. Because a single postal code can cover more than one locality or delivery point, the lookup below groups addresses by code and lets you drill into the individual records.

Postal codes matter well beyond mail delivery. Couriers, e-commerce checkout forms and address autocomplete tools rely on the postal code to route a parcel and to verify that the stated address matches the code. Addresses here are organised as State / Territory → Suburb / Locality. When you look up a code here, treat the associated name as a reference point rather than a full postal address — always confirm the street and house number with the sender or recipient before shipping.

Data source: a third-party open dataset. This is an imported reference dataset, not a live government feed; CodeReff does not independently verify each record, so codes may have changed since the snapshot was taken. Use the search box to look up a specific code, or browse the paginated table below.

Australia Postcode Data

3,171 postcode found

Postal Code State / Territory Suburb / Locality Building / Place Records
2340 New South Wales Liverpool Plains Liverpool Plains 40
2341 New South Wales Gunnedah Gunnedah 1
2342 New South Wales Tamworth Tamworth 2
2343 New South Wales Gunnedah Gunnedah 16
2344 New South Wales Tamworth Tamworth 2
2345 New South Wales Tamworth Tamworth 2
2346 New South Wales Tamworth Tamworth 11
2347 New South Wales Narrabri Narrabri 16
2348 New South Wales Bogan Bogan 1
2350 New South Wales Uralla Uralla 39
2351 New South Wales Armidale Armidale 1
2352 New South Wales Tamworth Tamworth 4
2353 New South Wales Tamworth Tamworth 1
2354 New South Wales Upper Hunter Upper Hunter 12
2355 New South Wales Tamworth Tamworth 3
2356 New South Wales Narrabri Narrabri 1
2357 New South Wales Warrumbungle Warrumbungle 12
2358 New South Wales Uralla Uralla 11
2359 New South Wales Tamworth Tamworth 3
2360 New South Wales Gwydir Gwydir 27
2361 New South Wales Inverell Inverell 5
2365 New South Wales Clarence Valley Clarence Valley 26
2369 New South Wales Armidale Armidale 3
2370 New South Wales Armidale Armidale 26
2371 New South Wales Inverell Inverell 11
2372 New South Wales Tenterfield Tenterfield 32
2379 New South Wales Warrumbungle Warrumbungle 4
2380 New South Wales Gunnedah Gunnedah 15
2381 New South Wales Warrumbungle Warrumbungle 6
2382 New South Wales Gunnedah Gunnedah 4
2386 New South Wales Narrabri Narrabri 3
2387 New South Wales Moree Plains Moree Plains 2
2388 New South Wales Coonamble Coonamble 9
2390 New South Wales Gwydir Gwydir 16
2395 New South Wales Warrumbungle Warrumbungle 3
2396 New South Wales Warrumbungle Warrumbungle 4
2397 New South Wales Moree Plains Moree Plains 4
2398 New South Wales Moree Plains Moree Plains 1
2399 New South Wales Gwydir Gwydir 3
2400 New South Wales Gwydir Gwydir 10
2401 New South Wales Moree Plains Moree Plains 1
2402 New South Wales Inverell Inverell 3
2403 New South Wales Gwydir Gwydir 5
2404 New South Wales Moree Plains Moree Plains 9
2405 New South Wales Moree Plains Moree Plains 2
2406 New South Wales Goondiwindi Goondiwindi 2
2408 New South Wales Gwydir Gwydir 4
2409 New South Wales Gwydir Gwydir 2
2410 New South Wales Inverell Inverell 2
2411 New South Wales Moree Plains Moree Plains 1

Postcodes by Region

Postcodes by City

Frequently Asked Questions

Australia uses a numeric code of 4 digits (e.g. 0800). Because leading zeros are significant, codes are always stored as strings — a code such as 0800 is not the same as 800. Four-digit numeric postcode; leading zeros are significant.
Yes. Australia postal codes are a plain numeric string, so a leading zero is part of the code itself. A code beginning with 0 must be written and stored with that zero — it is not the same as the same digits without it.
18,514 This database currently lists
The records are imported from a third-party open dataset, an open reference dataset. CodeReff does not independently verify each entry, so use the information as a reference rather than an official confirmation.
Enter a full or partial postal code, or a building or street name, in the search box above. You can also browse the paginated table and open any code to see its building and address records.
Information provided on CodeReff is for reference purposes only. Always verify financial and banking details with the relevant institution before use.