ATEurope · Western Europe

Austria Address Validation API

Validate and standardise Austria addresses in real time. Get a matched address, geocoordinates, confidence score, and Postleitzahl (PLZ) data via a single API call.

NNNN
Postleitzahl (PLZ)
OpenStreetMap
Data Source
German
Languages
HIGH
Max Confidence

Austria Address Validation Demo

Confidence:HIGH
POST /enrich — ResponseSample
{
  "_note": "Sample response — enter any address and click Validate for live data",
  "valid": true,
  "canonical_address": "Ballhausplatz 2, 1010 Wien",
  "confidence": "HIGH",
  "delivery_risk": "low",
  "matched_address": {
    "line1": "Ballhausplatz 2",
    "city": "Ballhausplatz",
    "postal_code": "1010 Wien",
    "country": "Austria",
    "iso2": "AT"
  },
  "geocode": {
    "lat": 48.2082,
    "lng": 16.3738
  },
  "data_source": "OpenStreetMap",
  "issues": []
}

Austria Address Format

Austrian addresses mirror German convention: street name + house number, then 4-digit PLZ and city. Vienna uses 1010–1239 for its 23 districts. Top/floor identifiers (Top, Stiege, Stock) specify apartment units.

Postal Code Name
Postleitzahl (PLZ)
Format
NNNN
Official Languages
German
Sample address:
Ballhausplatz 2, 1010 Wien
Major cities:
ViennaGrazLinzSalzburgInnsbruckKlagenfurtVillach

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": "Ballhausplatz 2, 1010 Wien"}'

Frequently Asked Questions

What address format does Austria use?
Austrian addresses mirror German convention: street name + house number, then 4-digit PLZ and city. Vienna uses 1010–1239 for its 23 districts. Top/floor identifiers (Top, Stiege, Stock) specify apartment units.
What is a Postleitzahl (PLZ) in Austria?
Austria uses a Postleitzahl (PLZ) with the format NNNN to identify delivery areas. The APITier Address Agent API validates and standardises addresses including the Postleitzahl (PLZ) as part of the response.
How do I validate a Austria 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 Austria address, geocoordinates (lat/lng), a confidence score (HIGH/MEDIUM/LOW), and data source information.

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