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
10-528 Olsztyn 1
10-529 Olsztyn 1
10-530 Olsztyn 1
10-531 Olsztyn 1
10-532 Olsztyn 1
10-533 Olsztyn 1
10-534 Olsztyn 1
10-535 Olsztyn 1
10-536 Olsztyn 1
10-537 Olsztyn 1
10-538 Olsztyn 1
10-539 Olsztyn 1
10-540 Olsztyn 1
10-541 Olsztyn 1
10-542 Olsztyn 1
10-543 Olsztyn 1
10-544 Olsztyn 1
10-545 Olsztyn 1
10-546 Olsztyn 1
10-547 Olsztyn 1
10-548 Olsztyn 1
10-549 Olsztyn 1
10-550 Olsztyn 1
10-551 Olsztyn 1
10-552 Olsztyn 1
10-553 Olsztyn 1
10-554 Olsztyn 1
10-555 Olsztyn 1
10-556 Olsztyn 1
10-557 Olsztyn 1
10-558 Olsztyn 1
10-559 Olsztyn 1
10-560 Olsztyn 1
10-561 Olsztyn 1
10-562 Olsztyn 1
10-563 Olsztyn 1
10-564 Olsztyn 1
10-565 Olsztyn 1
10-566 Olsztyn 1
10-570 Olsztyn 1
10-572 Olsztyn 1
10-573 Olsztyn 1
10-575 Olsztyn 1
10-576 Olsztyn 1
10-577 Olsztyn 1
10-578 Olsztyn 1
10-579 Olsztyn 1
10-581 Olsztyn 1
10-583 Olsztyn 1
10-584 Olsztyn 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.