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 ZIP Code Data

3,171 zip code found

Postal Code State / Territory Suburb / Locality Building / Place Records
1001 New South Wales Sydney Sydney 1
1002 New South Wales Sydney Sydney 1
1003 New South Wales Sydney Sydney 1
1004 New South Wales Sydney Sydney 1
1005 New South Wales Sydney Sydney 1
1006 New South Wales Sydney Sydney 1
1007 New South Wales Sydney Sydney 1
1008 New South Wales Sydney Sydney 1
1009 New South Wales Sydney Sydney 1
1010 New South Wales Sydney Sydney 1
1020 New South Wales Sydney Sydney 1
1021 New South Wales Sydney Sydney 1
1022 New South Wales Sydney Sydney 1
1023 New South Wales Sydney Sydney 1
1025 New South Wales Sydney Sydney 1
1026 New South Wales Sydney Sydney 1
1027 New South Wales Sydney Sydney 1
1028 New South Wales Sydney Sydney 1
1029 New South Wales Sydney Sydney 1
1030 New South Wales Sydney Sydney 1
1031 New South Wales Sydney Sydney 1
1032 New South Wales Sydney Sydney 1
1033 New South Wales Sydney Sydney 1
1034 New South Wales Sydney Sydney 1
1035 New South Wales Sydney Sydney 1
1036 New South Wales Sydney Sydney 1
1037 New South Wales Sydney Sydney 1
1038 New South Wales Sydney Sydney 1
1039 New South Wales Sydney Sydney 1
1040 New South Wales Sydney Sydney 1
1041 New South Wales Sydney Sydney 1
1042 New South Wales Sydney Sydney 1
1043 New South Wales Sydney Sydney 1
1044 New South Wales Sydney Sydney 1
1045 New South Wales Sydney Sydney 1
1046 New South Wales Sydney Sydney 1
1100 New South Wales Sydney Sydney 1
1101 New South Wales Sydney Sydney 1
1105 New South Wales Sydney Sydney 1
1106 New South Wales Sydney Sydney 1
1107 New South Wales Sydney Sydney 1
1108 New South Wales Sydney Sydney 1
1109 New South Wales Sydney Sydney 1
1110 New South Wales Sydney Sydney 1
1112 New South Wales Sydney Sydney 1
1113 New South Wales Sydney Sydney 1
1114 New South Wales Sydney Sydney 1
1115 New South Wales Sydney Sydney 1
1116 New South Wales Sydney Sydney 1
1117 New South Wales Sydney Sydney 1

ZIP Codes by Region

ZIP Codes 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.