LAAsia · Southeast Asia

Laos Address Validation API

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

NNNNN
Postal Code
OpenStreetMap
Data Source
Lao
Languages
HIGH
Max Confidence

Laos Address Validation Demo

Confidence:HIGH
POST /enrich — ResponseSample
{
  "_note": "Sample response — enter any address and click Validate for live data",
  "valid": true,
  "canonical_address": "Lane Xang Avenue, Chanthabouly, Vientiane 01000",
  "confidence": "HIGH",
  "delivery_risk": "low",
  "matched_address": {
    "line1": "Lane Xang Avenue",
    "city": "Chanthabouly",
    "postal_code": "Vientiane 01000",
    "country": "Laos",
    "iso2": "LA"
  },
  "geocode": {
    "lat": 10,
    "lng": 106
  },
  "data_source": "OpenStreetMap",
  "issues": []
}

Laos Address Format

House number, village, district, province, 5-digit postal code.

Postal Code Name
Postal Code
Format
NNNNN
Official Languages
Lao
Sample address:
Lane Xang Avenue, Chanthabouly, Vientiane 01000
Major cities:
VientianeLuang PrabangSavannakhetPakseChampasak

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": "Lane Xang Avenue, Chanthabouly, Vientiane 01000"}'

Frequently Asked Questions

What address format does Laos use?
House number, village, district, province, 5-digit postal code.
What is a Postal Code in Laos?
Laos uses a Postal Code with the format NNNNN to identify delivery areas. The APITier Address Agent API validates and standardises addresses including the Postal Code as part of the response.
How do I validate a Laos 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 Laos address, geocoordinates (lat/lng), a confidence score (HIGH/MEDIUM/LOW), and data source information.

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