Czech Republic has 3,593 cities in the Geomelon dataset, one of the more densely covered countries in the API. The most populous is Prague, at 1,397,880 people. Query it by name, region, or coordinates, with translations in 41 languages.
Data updated: 2026-07-14
| City | Region | Population |
|---|---|---|
| Prague | — | 1,397,880 |
| Brno | South Moravian Region | 402,739 |
| Ostrava | Moravian-Silesian Region | 283,187 |
| Plzeň | Plzeň Region | 187,928 |
| Liberec | Liberec Region | 108,090 |
| Olomouc | Olomouc Region | 103,063 |
| České Budějovice | South Bohemian Region | 97,231 |
| Hradec Králové | Hradec Králové Region | 94,311 |
| Pardubice | Pardubice Region | 92,319 |
| Ústí nad Labem | Ústí nad Labem Region | 90,866 |
GET /cities/search?countryCode=cz&sort=population_desc&limit=3
[
{
"id": "0bf6ffb1-5d32-499d-8a63-7eebf2c896a9",
"name": "Prague",
"population": 1397880,
"countryName": "Czech Republic",
"countryCode": "CZ",
"countryEmoji": "🇨🇿",
"regionName": null
},
{
"id": "17e1929a-17a3-42a3-8172-e879690dbd6e",
"name": "Brno",
"population": 402739,
"countryName": "Czech Republic",
"countryCode": "CZ",
"countryEmoji": "🇨🇿",
"regionName": "South Moravian Region"
},
{
"id": "34e00cf1-7c1b-4be4-96a4-5f92c7d319dd",
"name": "Ostrava",
"population": 283187,
"countryName": "Czech Republic",
"countryCode": "CZ",
"countryEmoji": "🇨🇿",
"regionName": "Moravian-Silesian Region"
}
]curl --request GET \
--url 'https://geomelon.p.rapidapi.com/cities/search?countryCode=cz&sort=population_desc&limit=10' \
--header 'x-rapidapi-host: geomelon.p.rapidapi.com' \
--header 'x-rapidapi-key: YOUR_API_KEY'City names in Czech Republic are available in 41 languages.
Prefer a static file? Download 1,330 Czech Republic cities as JSON (211 KB, no API key) from the Czech Republic cities dataset page.
Geomelon currently has 3,593 cities in Czech Republic across 14 regions. Results are paginated, up to 100 per request.
Yes. RapidAPI's free tier covers a fixed number of requests per month with no credit card required. There is also a free, no-key city-autocomplete endpoint (the demo above) for prefix search.
Yes — city names in Czech Republic are available in 41 languages. Pass the languages you want via the preferredLanguages parameter, most-preferred first.
The main search and lookup endpoints require a free RapidAPI key. The prefix-search autocomplete endpoint used in the demo above is public and does not require a key.