Country Information

CountryPoland
ISO CodePL / POL
Total Records72,898

Poland does not use a single nationally standardised postal code format in this dataset, so codes are stored as plain strings and validated against whatever the local source declares.

This database currently holds 72,898 postal codes ranging from 00-002 to 99-440, linked to 0 building and address records. Because a single postal code can cover more than one locality or delivery point, the lookup below groups addresses by code and lets you drill into the individual records.

Postal codes matter well beyond mail delivery. Couriers, e-commerce checkout forms and address autocomplete tools rely on the postal code to route a parcel and to verify that the stated address matches the code. This country does not use administrative subdivisions to organise its postal codes. When you look up a code here, treat the associated name as a reference point rather than a full postal address — always confirm the street and house number with the sender or recipient before shipping.

Data source: a third-party open dataset. This is an imported reference dataset, not a live government feed; CodeReff does not independently verify each record, so codes may have changed since the snapshot was taken. Use the search box to look up a specific code, or browse the paginated table below.

Poland ZIP Code Data

20,299 zip code found

Postal Code Building / Place Records
31-331 Kraków 1
31-332 Kraków 1
31-333 Kraków 1
31-334 Kraków 1
31-335 Kraków 1
31-336 Kraków 1
31-337 Kraków 1
31-338 Kraków 1
31-339 Kraków 1
31-340 Kraków 1
31-341 Kraków 1
31-342 Kraków 1
31-343 Kraków 1
31-344 Kraków 1
31-345 Kraków 1
31-346 Kraków 1
31-347 Kraków 1
31-348 Kraków 1
31-349 Kraków 1
31-350 Kraków 1
31-351 Kraków 1
31-352 Kraków 1
31-353 Kraków 1
31-354 Kraków 1
31-355 Kraków 1
31-356 Kraków 1
31-357 Kraków 1
31-358 Kraków 1
31-363 Kraków 1
31-376 Kraków 1
31-398 Kraków 1
31-401 Kraków 1
31-403 Kraków 1
31-404 Kraków 1
31-406 Kraków 1
31-408 Kraków 1
31-409 Kraków 1
31-410 Kraków 1
31-411 Kraków 1
31-413 Kraków 1
31-414 Kraków 1
31-416 Kraków 1
31-417 Kraków 1
31-418 Kraków 1
31-419 Kraków 1
31-420 Kraków 1
31-421 Kraków 1
31-422 Kraków 1
31-423 Kraków 1
31-424 Kraków 1

ZIP Codes by Region

ZIP Codes by City

Frequently Asked Questions

Poland does not use a single nationally standardised postal code format in this dataset, so codes are stored as plain strings and validated against whatever the local source declares.
Yes. Poland postal codes are a plain numeric string, so a leading zero is part of the code itself. A code beginning with 0 must be written and stored with that zero — it is not the same as the same digits without it.
72,898 This database currently lists
The records are imported from a third-party open dataset, an open reference dataset. CodeReff does not independently verify each entry, so use the information as a reference rather than an official confirmation.
Enter a full or partial postal code, or a building or street name, in the search box above. You can also browse the paginated table and open any code to see its building and address records.
Information provided on CodeReff is for reference purposes only. Always verify financial and banking details with the relevant institution before use.