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 Postcode Data

20,299 postcode found

Postal Code Building / Place Records
31-604 Kraków 1
31-605 Kraków 1
31-606 Kraków 1
31-607 Kraków 1
31-608 Kraków 1
31-609 Kraków 1
31-610 Kraków 1
31-615 Kraków 1
31-616 Kraków 1
31-617 Kraków 1
31-618 Kraków 1
31-619 Kraków 1
31-620 Kraków 1
31-621 Kraków 1
31-623 Kraków 1
31-624 Kraków 1
31-625 Kraków 1
31-626 Kraków 1
31-630 Kraków 1
31-635 Kraków 1
31-636 Kraków 1
31-637 Kraków 1
31-638 Kraków 1
31-640 Kraków 1
31-643 Kraków 1
31-644 Kraków 1
31-650 Powiat oświęcimski 1
31-651 Kraków 1
31-670 Kraków 1
31-698 Kraków 1
31-701 Kraków 1
31-702 Kraków 1
31-703 Kraków 1
31-704 Kraków 1
31-705 Kraków 1
31-706 Kraków 1
31-707 Kraków 1
31-708 Kraków 1
31-709 Kraków 1
31-710 Kraków 1
31-711 Kraków 1
31-712 Kraków 1
31-721 Kraków 1
31-722 Kraków 1
31-723 Kraków 1
31-724 Kraków 1
31-725 Kraków 1
31-726 Kraków 1
31-727 Kraków 1
31-750 Kraków 1

Postcodes by Region

Postcodes 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.