Sydney postal codes — New South Wales, Australia
0 localities and postal codes in Sydney, within Australia's three-level hierarchy.
Sydney postal codes
| Country | External territory | City | City | ZIP | Latitude | Longitude | Timezone |
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Complete dataset
17,000 rows available in Australia
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Get full database →About Sydney
Sydney is a city of New South Wales, Australia.
How postal codes work in Sydney
Australia uses a single national postal-code format, written as 9999. Four digits, numeric only. Codes in Sydney follow that format like everywhere else in the country.
Every code listed here for Sydney begins with the prefix 20, which groups its delivery areas together within Australia's national numbering.
Postal codes across Australia, Sydney included, are issued and maintained by Australia Post (national operator).
Addressing format
Addresses in Australia are written [Street name] [House number], [Postal code] [City], and an address in Sydney follows that same order:
What this dataset covers
This reference dataset lists 0 postal codes for Sydney, each paired with its locality and, where the source provides them, coordinates and a time zone.
Other cities of New South Wales
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Sydney postal codes — frequently asked questions
What postal codes does Sydney use?
Every postal code listed here for Sydney begins with the prefix 20.
What format are postal codes in Sydney?
They use Australia's national 9999 format. Four digits, numeric only.
Who issues postal codes in Sydney?
Australia Post (national operator) issues and maintains postal codes throughout Australia, Sydney included.
How many postal codes are listed for Sydney?
This reference dataset contains 0 postal codes for Sydney. That is the dataset's own count, not a claim about every code in use.
Which external territory is Sydney in?
Sydney is a city of New South Wales, Australia.