Postal code

Czechia postal codes

Q: What is the postal code format in Czechia?

Czechia postal codes follow the pattern ### ## (# = digit, @ = letter). Examples: 100 00, 251 66, 530 87, 110 00, 225 99.

Q: What regex validates Czechia postal codes?

^(?:\d{3} ?\d{2})$ matches the official format (from Google's address metadata). It checks the shape only; whether a code exists needs a lookup in a postal code database such as the zipcodestack API.

Czechia postal codes have the format ### ##, for example 100 00. zipcodestack has 15,976 postal codes for Czechia in 14 regions.

Format: ### ##
Example: 100 00
Codes in our database: 15,976
Local name: poštovní směrovací číslo (PSČ)

Czechia postal code format

Pattern	### ## (# digit, @ letter)
Examples	100 00, 251 66, 530 87, 110 00, 225 99
Regex	`^(?:\d{3} ?\d{2})$`
Official lookup	psc.ceskaposta.cz

Format and regex from Google's address metadata (libaddressinput). The regex checks the shape of a code, not whether it exists.

Postal Codes by region

Region	Range	Codes
Hlavní město Praha	100 00 – 199 00	58
Jihočeský kraj	262 42 – 399 01	243
Jihomoravský kraj	602 00 – 698 01	289
Karlovarský kraj	330 41 – 441 01	52
Kraj Vysočina	380 01 – 676 02	215
Královéhradecký kraj	500 02 – 552 25	235
Liberecký kraj	294 13 – 514 01	134
Moravskoslezský kraj	700 30 – 795 01	217
Olomoucký kraj	750 02 – 798 62	175
Pardubický kraj	281 26 – 572 01	193
Plzeňský kraj	301 00 – 385 01	137
Středočeský kraj	250 01 – 503 51	413
Ústecký kraj	400 01 – 441 01	218
Zlínský kraj	686 01 – 769 01	134

Postal Codes of the largest cities

Prague 100 00 + 44 more Brno 602 00 + 26 more Ostrava 700 30 + 20 more Pilsen 301 00 + 9 more Liberec 294 13 + 8 more

Neighbouring countries

🇦🇹 Austria####🇩🇪 Germany#####🇵🇱 Poland##-###🇸🇰 Slovakia### ##

Czechia postal codes: FAQ

What is the postal code format in Czechia?

Czechia postal codes follow the pattern ### ## (# = digit, @ = letter). Examples: 100 00, 251 66, 530 87, 110 00, 225 99.

What regex validates Czechia postal codes?

^(?:\d{3} ?\d{2})$ matches the official format (from Google's address metadata). It checks the shape only; whether a code exists needs a lookup in a postal code database such as the zipcodestack API.

What is the postal code of Prague?

Prague has 45 postal codes, starting with 100 00. The right one depends on the street; see the full list for Prague.

How many postal codes are there in Czechia?

The zipcodestack database contains 15,976 postal codes for Czechia, each with place name, region and coordinates.

Postal code API

Look up Czechia postal codes by API

zipcodestack looks up, validates and searches postal codes in 149 countries: city, state, coordinates, distances and radius search, as JSON.

/v1/search documentation International postal code API All documentation

300 free requests every month. No credit card required.

GET https://api.zipcodestack.com/v1/search?codes=100+00&country=cz

{
  "results": {
    "100 00": [{
      "postal_code": "100 00",
      "country_code": "CZ",
      "city": "…",
      "state": "…",
      "latitude": …,
      "longitude": …
    }]
  }
}

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