CZEurope · Eastern Europe

Czech Republic Address Validation API

Validate and standardise Czech Republic addresses in real time. Get a matched address, geocoordinates, confidence score, and PSČ (poštovní směrovací číslo) data via a single API call.

NNN NN
PSČ (poštovní směrovací číslo)
OpenStreetMap
Data Source
Czech
Languages
HIGH
Max Confidence

Czech Republic Address Validation Demo

Confidence:HIGH
POST /enrich — ResponseSample
{
  "_note": "Sample response — enter any address and click Validate for live data",
  "valid": true,
  "canonical_address": "Hradčanské náměstí 1, 119 08 Praha 1",
  "confidence": "HIGH",
  "delivery_risk": "low",
  "matched_address": {
    "line1": "Hradčanské náměstí 1",
    "city": "Hradčanské náměstí",
    "postal_code": "119 08 Praha 1",
    "country": "Czech Republic",
    "iso2": "CZ"
  },
  "geocode": {
    "lat": 50.0755,
    "lng": 14.4378
  },
  "data_source": "OpenStreetMap",
  "issues": []
}

Czech Republic Address Format

Czech addresses follow: street name + house number (orientační číslo) and descriptive number (popisné číslo), then 5-digit PSČ and city. Prague uses 100 00–199 00. House numbers can be complex, with multiple numbering systems in older districts.

Postal Code Name
PSČ (poštovní směrovací číslo)
Format
NNN NN
Official Languages
Czech
Sample address:
Hradčanské náměstí 1, 119 08 Praha 1
Major cities:
PragueBrnoOstravaPlzeňLiberecOlomoucČeské Budějovice

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": "Hradčanské náměstí 1, 119 08 Praha 1"}'

Frequently Asked Questions

What address format does Czech Republic use?
Czech addresses follow: street name + house number (orientační číslo) and descriptive number (popisné číslo), then 5-digit PSČ and city. Prague uses 100 00–199 00. House numbers can be complex, with multiple numbering systems in older districts.
What is a PSČ (poštovní směrovací číslo) in Czech Republic?
Czech Republic uses a PSČ (poštovní směrovací číslo) with the format NNN NN to identify delivery areas. The APITier Address Agent API validates and standardises addresses including the PSČ (poštovní směrovací číslo) as part of the response.
How do I validate a Czech Republic 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 Czech Republic address, geocoordinates (lat/lng), a confidence score (HIGH/MEDIUM/LOW), and data source information.

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