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
1118 New South Wales Sydney Sydney 1
1119 New South Wales Sydney Sydney 1
1120 New South Wales Sydney Sydney 1
1121 New South Wales Sydney Sydney 1
1122 New South Wales Sydney Sydney 1
1123 New South Wales Sydney Sydney 1
1124 New South Wales Sydney Sydney 1
1125 New South Wales Sydney Sydney 1
1126 New South Wales Sydney Sydney 1
1127 New South Wales Sydney Sydney 1
1128 New South Wales Sydney Sydney 1
1129 New South Wales Sydney Sydney 1
1130 New South Wales Sydney Sydney 1
1131 New South Wales Sydney Sydney 1
1132 New South Wales Sydney Sydney 1
1133 New South Wales Sydney Sydney 1
1134 New South Wales Sydney Sydney 1
1135 New South Wales Sydney Sydney 1
1136 New South Wales Sydney Sydney 1
1137 New South Wales Sydney Sydney 1
1138 New South Wales Sydney Sydney 1
1139 New South Wales Sydney Sydney 1
1140 New South Wales Sydney Sydney 1
1141 New South Wales Sydney Sydney 1
1142 New South Wales Sydney Sydney 1
1143 New South Wales Sydney Sydney 1
1144 New South Wales Sydney Sydney 1
1145 New South Wales Sydney Sydney 1
1146 New South Wales Sydney Sydney 1
1147 New South Wales Sydney Sydney 1
1148 New South Wales Sydney Sydney 1
1149 New South Wales Sydney Sydney 1
1150 New South Wales Sydney Sydney 1
1151 New South Wales Sydney Sydney 1
1152 New South Wales Sydney Sydney 1
1153 New South Wales Sydney Sydney 1
1154 New South Wales Sydney Sydney 1
1155 New South Wales Sydney Sydney 1
1156 New South Wales Sydney Sydney 1
1157 New South Wales Sydney Sydney 1
1158 New South Wales Sydney Sydney 1
1159 New South Wales Sydney Sydney 1
1160 New South Wales Sydney Sydney 1
1161 New South Wales Sydney Sydney 1
1162 New South Wales Sydney Sydney 1
1163 New South Wales Sydney Sydney 1
1164 New South Wales Sydney Sydney 1
1165 New South Wales Sydney Sydney 1
1166 New South Wales Sydney Sydney 1
1167 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.