AUOceania · Oceania

Australia Address Validation API

Validate and standardise Australia addresses in real time. Get a matched address, geocoordinates, confidence score, and Postcode data via a single API call.

NNNN
Postcode
OpenStreetMap
Data Source
English
Languages
HIGH
Max Confidence

Australia Address Validation Demo

Confidence:HIGH
POST /enrich — ResponseSample
{
  "_note": "Sample response — enter any address and click Validate for live data",
  "valid": true,
  "canonical_address": "1 Martin Place, Sydney NSW 2000",
  "confidence": "HIGH",
  "delivery_risk": "low",
  "matched_address": {
    "line1": "1 Martin Place",
    "city": "1 Martin",
    "postal_code": "Sydney NSW 2000",
    "country": "Australia",
    "iso2": "AU"
  },
  "geocode": {
    "lat": -33.8688,
    "lng": 151.2093
  },
  "data_source": "OpenStreetMap",
  "issues": []
}

Australia Address Format

Australian addresses follow the format: unit/street number, street name, suburb, state abbreviation (NSW, VIC, QLD, etc.), and 4-digit postcode. The suburb is the key locality identifier used by Australia Post.

Postal Code Name
Postcode
Format
NNNN
Official Languages
English
Sample address:
1 Martin Place, Sydney NSW 2000
Major cities:
SydneyMelbourneBrisbanePerthAdelaideCanberraGold Coast

Integration Code

curl -X POST https://agent.apitier.com/v1/enrich \
  -H "Content-Type: application/json" \
  -H "x-api-key: YOUR_API_KEY" \
  -d '{"address": "1 Martin Place, Sydney NSW 2000"}'

Frequently Asked Questions

What address format does Australia use?
Australian addresses follow the format: unit/street number, street name, suburb, state abbreviation (NSW, VIC, QLD, etc.), and 4-digit postcode. The suburb is the key locality identifier used by Australia Post.
What is a Postcode in Australia?
Australia uses a Postcode with the format NNNN to identify delivery areas. The APITier Address Agent API validates and standardises addresses including the Postcode as part of the response.
How do I validate a Australia address via API?
Send a POST request to https://agent.apitier.com/v1/enrich with your address string in the request body and your API key in the x-api-key header. The response includes the standardised Australia address, geocoordinates (lat/lng), a confidence score (HIGH/MEDIUM/LOW), and data source information.

More Oceania Countries

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