TWAsia · East Asia

Taiwan Address Validation API

Validate and standardise Taiwan addresses in real time. Get a matched address, geocoordinates, confidence score, and 郵遞區號 data via a single API call.

NNN or NNNNN
郵遞區號
OpenStreetMap
Data Source
Mandarin Chinese
Languages
HIGH
Max Confidence

Taiwan 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 Zhongzheng Road, Zhongzheng District, Taipei City 100",
  "confidence": "HIGH",
  "delivery_risk": "low",
  "matched_address": {
    "line1": "1 Zhongzheng Road",
    "city": "Zhongzheng",
    "postal_code": "Taipei City 100",
    "country": "Taiwan",
    "iso2": "TW"
  },
  "geocode": {
    "lat": 25.033,
    "lng": 121.5654
  },
  "data_source": "OpenStreetMap",
  "issues": []
}

Taiwan Address Format

Taiwanese addresses list city/county, district (區/市/鄉), street name + lane (巷) + alley (弄) + number + floor, then postal code. Taipei City uses 100–116. The Address Agent processes English-language input for Taiwan.

Postal Code Name
郵遞區號
Format
NNN or NNNNN
Official Languages
Mandarin Chinese
Sample address:
1 Zhongzheng Road, Zhongzheng District, Taipei City 100
Major cities:
TaipeiNew TaipeiTaichungKaohsiungTainanHsinchu

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 Zhongzheng Road, Zhongzheng District, Taipei City 100"}'

Frequently Asked Questions

What address format does Taiwan use?
Taiwanese addresses list city/county, district (區/市/鄉), street name + lane (巷) + alley (弄) + number + floor, then postal code. Taipei City uses 100–116. The Address Agent processes English-language input for Taiwan.
What is a 郵遞區號 in Taiwan?
Taiwan uses a 郵遞區號 with the format NNN or NNNNN to identify delivery areas. The APITier Address Agent API validates and standardises addresses including the 郵遞區號 as part of the response.
How do I validate a Taiwan 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 Taiwan address, geocoordinates (lat/lng), a confidence score (HIGH/MEDIUM/LOW), and data source information.

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