Australian Postcode API

A simple Cloudflare Worker-based API for looking up Australian suburbs to find their postcodes, and vice versa.

The API returns simple JSON search results, including the postcode (p), suburb (l) and state (s).

Look up suburb names from postcodes:

GET https://postcodeapi.trawg.com/pc/7330

Response:

[
	{
		"p": 7330,
		"l": "TROWUTTA",
		"s": "TAS"
	},
	{
		"p": 7330,
		"l": "WEST MONTAGU",
		"s": "TAS"
    },
]

Look up suburb names from postcodes:

GET https://postcodeapi.trawg.com/pc/search?suburb=CARRARANG

Response:

[
	{
		"p":6532,
		"l":"CARRARANG",
		"s":"WA"
	}
]

Contact: