Isaac postal codes — Queensland, Australia
1 locality and postal code in Isaac, within Australia's three-level hierarchy.
Isaac postal codes
| Country | External territory | City | City | ZIP | Latitude | Longitude | Timezone |
|---|---|---|---|---|---|---|---|
| Australia | Queensland | Isaac | Winchester | 4721 | -22.139285 | 148.138076 | Australia/Brisbane |
Complete dataset
17,000 rows available in Australia
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Get full database →About Isaac
Isaac is a city of Queensland, Australia.
How postal codes work in Isaac
Australia uses a single national postal-code format, written as 9999. Four digits, numeric only. Codes in Isaac follow that format like everywhere else in the country, for example 4721 for Winchester.
Every code listed here for Isaac begins with the prefix 47, which groups its delivery areas together within Australia's national numbering.
Postal codes across Australia, Isaac 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 Isaac follows that same order:
Recipient name
[Street name] [House number], 4721 Winchester
What this dataset covers
This reference dataset lists 1 postal code for Isaac, each paired with its locality and, where the source provides them, coordinates and a time zone.
Other cities of Queensland
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Isaac postal codes — frequently asked questions
What postal codes does Isaac use?
Every postal code listed here for Isaac begins with the prefix 47.
What format are postal codes in Isaac?
They use Australia's national 9999 format. Four digits, numeric only. 4721 is one code from Isaac.
Who issues postal codes in Isaac?
Australia Post (national operator) issues and maintains postal codes throughout Australia, Isaac included.
How many postal codes are listed for Isaac?
This reference dataset contains 1 postal code for Isaac. That is the dataset's own count, not a claim about every code in use.
Which external territory is Isaac in?
Isaac is a city of Queensland, Australia.