THAsia · Southeast Asia

Thailand Address Validation API

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

NNNNN
รหัสไปรษณีย์
OpenStreetMap
Data Source
Thai
Languages
HIGH
Max Confidence

Thailand Address Validation Demo

Confidence:HIGH
POST /enrich — ResponseSample
{
  "_note": "Sample response — enter any address and click Validate for live data",
  "valid": true,
  "canonical_address": "The Government House, Nakhon Pathom Road, Dusit, Bangkok 10300",
  "confidence": "HIGH",
  "delivery_risk": "low",
  "matched_address": {
    "line1": "The Government House",
    "city": "Dusit",
    "postal_code": "Bangkok 10300",
    "country": "Thailand",
    "iso2": "TH"
  },
  "geocode": {
    "lat": 13.7563,
    "lng": 100.5018
  },
  "data_source": "OpenStreetMap",
  "issues": []
}

Thailand Address Format

Thai addresses list house/building number, road (Thanon), sub-district (Tambon), district (Amphoe), province, and 5-digit postal code. Bangkok uses 10xxx codes. The Address Agent processes English transliteration of Thai addresses.

Postal Code Name
รหัสไปรษณีย์
Format
NNNNN
Official Languages
Thai
Sample address:
The Government House, Nakhon Pathom Road, Dusit, Bangkok 10300
Major cities:
BangkokChiang MaiPattayaNonthaburiPak KretHat Yai

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": "The Government House, Nakhon Pathom Road, Dusit, Bangkok 10300"}'

Frequently Asked Questions

What address format does Thailand use?
Thai addresses list house/building number, road (Thanon), sub-district (Tambon), district (Amphoe), province, and 5-digit postal code. Bangkok uses 10xxx codes. The Address Agent processes English transliteration of Thai addresses.
What is a รหัสไปรษณีย์ in Thailand?
Thailand uses a รหัสไปรษณีย์ with the format NNNNN to identify delivery areas. The APITier Address Agent API validates and standardises addresses including the รหัสไปรษณีย์ as part of the response.
How do I validate a Thailand 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 Thailand address, geocoordinates (lat/lng), a confidence score (HIGH/MEDIUM/LOW), and data source information.

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