Address Cleaner Free online address cleaner

Address format guide

Czechia address format

Czechia addresses normally include street address, postal code, and city or locality. For international mail, put CZECHIA on the final line.

Format an address for Czechia Address format guides

Quick answer

How to write an address for Czechia

To write an address for Czechia, use this order: addressee, organisation, street address, postal code, city or locality, and country.

  1. AddresseeRecipient name, if you are writing a postal address.
  2. OrganisationCompany, department, hotel, or building name when useful.
  3. Street addressStreet address, building number, unit, floor, or delivery line.
  4. Postal codePostal code, such as 100 00 or 251 66.
  5. City or localityCity, town, locality, or postal town.
  6. CountryUse CZECHIA for international mail.
Example address format 
1 Example Street
100 00 Example City
CZECHIA
CZ ISO country code
Examples: 100 00, 251 66 Postal code format
CZE International country code

Free formatter

Format an address for Czechia.

Paste one messy address and arrange it into the Czechia line order.

Clean CSV addresses

Formatted output

Czechia address lines.

Use the formatter to create address lines.

Examples

Czechia address examples.

These are formatting examples for layout and line order. They are not delivery-point verification results.

Basic format example

1 Example Street
100 00 Example City
CZECHIA

Address with recipient

Alex Customer
1 Example Street
100 00 Example City
CZECHIA

Business example

Alex Customer
Example Trading Ltd
1 Example Street
251 66 Example City
CZECHIA

Postal codes

Czechia postal code format.

Czechia postal code examples include 100 00, 251 66, 530 87.

Common mistakes

What to check before validation.

  • Using a postal code that does not match examples such as 100 00.
  • Mixing address parts into one unstructured CSV field.
  • Leaving off the country line for international shipping.
  • Treating formatting as proof that the address is real or deliverable.

Address verification

Need to verify the delivery address?

Formatting makes an address easier to read. Naurt can geocode and validate addresses before shipping, fulfilment, or delivery checks.

Validate with Naurt

Free online address cleaner

Remove phone numbers, emails, and delivery notes.

Clean address strings before you geocode. Improve matchability in your geocoder and return clean_address for review.

Clean addresses free Browse country guides

Sources

Address format data.

Reviewed 2026-06-17. Country formats can change, so verify critical shipments with local postal or delivery data.

More guides

Related country address formats.

Aland Islands Albania Andorra Austria Belarus Belgium Bosnia and Herzegovina Bulgaria Croatia Denmark Estonia Faroe Islands Finland France Germany Gibraltar Greece Guernsey Holy See Hungary Iceland Ireland Isle of Man Italy Jersey Latvia Liechtenstein Lithuania Luxembourg Malta Moldova Monaco Montenegro Netherlands North Macedonia Norway