PTEurope · Southern Europe

Portugal Address Validation API

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

NNNN-NNN
Código Postal
OpenStreetMap
Data Source
Portuguese
Languages
HIGH
Max Confidence

Portugal Address Validation Demo

Confidence:HIGH
POST /enrich — ResponseSample
{
  "_note": "Sample response — enter any address and click Validate for live data",
  "valid": true,
  "canonical_address": "Praça do Comércio, 1100-148 Lisboa",
  "confidence": "HIGH",
  "delivery_risk": "low",
  "matched_address": {
    "line1": "Praça do Comércio",
    "city": "Praça do",
    "postal_code": "1100-148 Lisboa",
    "country": "Portugal",
    "iso2": "PT"
  },
  "geocode": {
    "lat": 38.7169,
    "lng": -9.1395
  },
  "data_source": "OpenStreetMap",
  "issues": []
}

Portugal Address Format

Portuguese addresses consist of street type + name + number, optional floor/apartment, then 7-digit postal code (formatted NNNN-NNN) and locality. Lisbon and Porto have densely numbered districts within the same 4-digit prefix.

Postal Code Name
Código Postal
Format
NNNN-NNN
Official Languages
Portuguese
Sample address:
Praça do Comércio, 1100-148 Lisboa
Major cities:
LisbonPortoBragaAmadoraCoimbraFunchalSetúbal

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": "Praça do Comércio, 1100-148 Lisboa"}'

Frequently Asked Questions

What address format does Portugal use?
Portuguese addresses consist of street type + name + number, optional floor/apartment, then 7-digit postal code (formatted NNNN-NNN) and locality. Lisbon and Porto have densely numbered districts within the same 4-digit prefix.
What is a Código Postal in Portugal?
Portugal uses a Código Postal with the format NNNN-NNN to identify delivery areas. The APITier Address Agent API validates and standardises addresses including the Código Postal as part of the response.
How do I validate a Portugal 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 Portugal address, geocoordinates (lat/lng), a confidence score (HIGH/MEDIUM/LOW), and data source information.

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