VNAsia · Southeast Asia

Vietnam Address Validation API

Validate and standardise Vietnam addresses in real time. Get a matched address, geocoordinates, confidence score, and Mã bưu chính data via a single API call.

NNNNNN
Mã bưu chính
OpenStreetMap
Data Source
Vietnamese
Languages
HIGH
Max Confidence

Vietnam Address Validation Demo

Confidence:HIGH
POST /enrich — ResponseSample
{
  "_note": "Sample response — enter any address and click Validate for live data",
  "valid": true,
  "canonical_address": "1 Hoàng Hoa Thám, Ba Đình, Hà Nội 100000",
  "confidence": "HIGH",
  "delivery_risk": "low",
  "matched_address": {
    "line1": "1 Hoàng Hoa Thám",
    "city": "Ba",
    "postal_code": "Hà Nội 100000",
    "country": "Vietnam",
    "iso2": "VN"
  },
  "geocode": {
    "lat": 21.0285,
    "lng": 105.8542
  },
  "data_source": "OpenStreetMap",
  "issues": []
}

Vietnam Address Format

Vietnamese addresses include house/apartment number, street name, ward (phường/xã), district (quận/huyện), province/city, and 6-digit postal code. Ho Chi Minh City uses 70000–74999; Hanoi uses 10000–14999.

Postal Code Name
Mã bưu chính
Format
NNNNNN
Official Languages
Vietnamese
Sample address:
1 Hoàng Hoa Thám, Ba Đình, Hà Nội 100000
Major cities:
Ho Chi Minh CityHanoiDa NangHai PhongCan ThoBien Hoa

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": "1 Hoàng Hoa Thám, Ba Đình, Hà Nội 100000"}'

Frequently Asked Questions

What address format does Vietnam use?
Vietnamese addresses include house/apartment number, street name, ward (phường/xã), district (quận/huyện), province/city, and 6-digit postal code. Ho Chi Minh City uses 70000–74999; Hanoi uses 10000–14999.
What is a Mã bưu chính in Vietnam?
Vietnam uses a Mã bưu chính with the format NNNNNN to identify delivery areas. The APITier Address Agent API validates and standardises addresses including the Mã bưu chính as part of the response.
How do I validate a Vietnam 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 Vietnam address, geocoordinates (lat/lng), a confidence score (HIGH/MEDIUM/LOW), and data source information.

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