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
2035 New South Wales Bayside (NSW) Bayside (NSW) 3
2036 New South Wales Bayside (NSW) Bayside (NSW) 9
2037 New South Wales Sydney Sydney 2
2038 New South Wales Sydney Sydney 1
2039 New South Wales Inner West Inner West 1
2040 New South Wales Inner West Inner West 2
2041 New South Wales Inner West Inner West 3
2042 New South Wales Sydney Sydney 2
2043 New South Wales Sydney Sydney 1
2044 New South Wales Sydney Sydney 4
2045 New South Wales Canada Bay Canada Bay 1
2046 New South Wales Canada Bay Canada Bay 7
2047 New South Wales Canada Bay Canada Bay 1
2048 New South Wales Inner West Inner West 2
2049 New South Wales Inner West Inner West 3
2050 New South Wales Inner West Inner West 2
2052 New South Wales Sydney Sydney 1
2055 New South Wales North Sydney North Sydney 1
2057 New South Wales Willoughby Willoughby 1
2058 New South Wales Bogan Bogan 1
2059 New South Wales North Sydney North Sydney 1
2060 New South Wales North Sydney North Sydney 7
2061 New South Wales North Sydney North Sydney 2
2062 New South Wales North Sydney North Sydney 1
2063 New South Wales Willoughby Willoughby 1
2064 New South Wales Willoughby Willoughby 1
2065 New South Wales Willoughby Willoughby 8
2066 New South Wales Willoughby Willoughby 8
2067 New South Wales Ryde Ryde 2
2068 New South Wales Willoughby Willoughby 6
2069 New South Wales Northern Beaches Northern Beaches 3
2070 New South Wales Northern Beaches Northern Beaches 3
2071 New South Wales Ku-ring-gai Ku-ring-gai 2
2072 New South Wales Ku-ring-gai Ku-ring-gai 1
2073 New South Wales Ku-ring-gai Ku-ring-gai 2
2074 New South Wales Ku-ring-gai Ku-ring-gai 5
2075 New South Wales Northern Beaches Northern Beaches 3
2076 New South Wales Hornsby Hornsby 3
2077 New South Wales Hornsby Hornsby 4
2079 New South Wales Northern Beaches Northern Beaches 1
2080 New South Wales Hornsby Hornsby 1
2081 New South Wales Hornsby Hornsby 2
2082 New South Wales Hornsby Hornsby 3
2083 New South Wales Central Coast (NSW) Central Coast (NSW) 7
2084 New South Wales Northern Beaches Northern Beaches 4
2085 New South Wales Northern Beaches Northern Beaches 3
2086 New South Wales Northern Beaches Northern Beaches 2
2087 New South Wales Northern Beaches Northern Beaches 2
2088 New South Wales Mosman Mosman 2
2089 New South Wales North Sydney North Sydney 3

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.