LUEurope · Western Europe

Luxembourg Address Validation API

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

LLLL-NNNN
Code Postal
OpenStreetMap
Data Source
Luxembourgish / French
Languages
HIGH
Max Confidence

Luxembourg Address Validation Demo

Confidence:HIGH
POST /enrich — ResponseSample
{
  "_note": "Sample response — enter any address and click Validate for live data",
  "valid": true,
  "canonical_address": "2 Rue du Fort Thüngen, L-1499 Luxembourg",
  "confidence": "HIGH",
  "delivery_risk": "low",
  "matched_address": {
    "line1": "2 Rue du Fort Thüngen",
    "city": "2 Rue du Fort",
    "postal_code": "L-1499 Luxembourg",
    "country": "Luxembourg",
    "iso2": "LU"
  },
  "geocode": {
    "lat": 48.5,
    "lng": 9
  },
  "data_source": "OpenStreetMap",
  "issues": []
}

Luxembourg Address Format

Street number and name, L-NNNN city. The L- prefix denotes Luxembourg.

Postal Code Name
Code Postal
Format
LLLL-NNNN
Official Languages
Luxembourgish, French, German
Sample address:
2 Rue du Fort Thüngen, L-1499 Luxembourg
Major cities:
Luxembourg CityEsch-sur-AlzetteDifferdangeDudelangeEttelbruck

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": "2 Rue du Fort Thüngen, L-1499 Luxembourg"}'

Frequently Asked Questions

What address format does Luxembourg use?
Street number and name, L-NNNN city. The L- prefix denotes Luxembourg.
What is a Code Postal in Luxembourg?
Luxembourg uses a Code Postal with the format LLLL-NNNN to identify delivery areas. The APITier Address Agent API validates and standardises addresses including the Code Postal as part of the response.
How do I validate a Luxembourg 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 Luxembourg address, geocoordinates (lat/lng), a confidence score (HIGH/MEDIUM/LOW), and data source information.

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