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
10-432 Olsztyn 1
10-434 Olsztyn 1
10-436 Olsztyn 1
10-437 Olsztyn 1
10-438 Olsztyn 1
10-442 Olsztyn 1
10-443 Olsztyn 1
10-444 Olsztyn 1
10-445 Olsztyn 1
10-446 Olsztyn 1
10-447 Olsztyn 1
10-448 Olsztyn 1
10-449 Olsztyn 1
10-450 Olsztyn 1
10-454 Olsztyn 1
10-455 Olsztyn 1
10-456 Olsztyn 1
10-457 Olsztyn 1
10-460 Olsztyn 1
10-461 Olsztyn 1
10-464 Olsztyn 1
10-465 Olsztyn 1
10-467 Olsztyn 1
10-490 Olsztyn 1
10-501 Olsztyn 1
10-502 Olsztyn 1
10-503 Olsztyn 1
10-504 Olsztyn 1
10-506 Olsztyn 1
10-507 Olsztyn 1
10-508 Olsztyn 1
10-509 Olsztyn 1
10-510 Olsztyn 1
10-511 Olsztyn 1
10-512 Olsztyn 1
10-513 Olsztyn 1
10-514 Olsztyn 1
10-515 Olsztyn 1
10-516 Olsztyn 1
10-517 Olsztyn 1
10-518 Olsztyn 1
10-519 Olsztyn 1
10-520 Olsztyn 1
10-521 Olsztyn 1
10-522 Olsztyn 1
10-523 Olsztyn 1
10-524 Olsztyn 1
10-525 Olsztyn 1
10-526 Olsztyn 1
10-527 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.