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
10-349 Olsztyn 1
10-350 Olsztyn 1
10-351 Olsztyn 1
10-352 Olsztyn 1
10-353 Olsztyn 1
10-354 Olsztyn 1
10-355 Olsztyn 1
10-356 Olsztyn 1
10-357 Olsztyn 1
10-358 Olsztyn 1
10-359 Olsztyn 1
10-360 Olsztyn 1
10-361 Olsztyn 1
10-362 Olsztyn 1
10-363 Olsztyn 1
10-364 Olsztyn 1
10-365 Olsztyn 1
10-366 Olsztyn 1
10-369 Olsztyn 1
10-371 Powiat olsztyński 4
10-374 Powiat olsztyński 3
10-375 Olsztyn 1
10-376 Powiat olsztyński 2
10-379 Olsztyn 1
10-380 Olsztyn 1
10-382 Olsztyn 1
10-401 Olsztyn 1
10-402 Olsztyn 1
10-404 Olsztyn 1
10-405 Olsztyn 1
10-406 Olsztyn 1
10-407 Olsztyn 1
10-408 Olsztyn 1
10-409 Olsztyn 1
10-410 Olsztyn 1
10-413 Olsztyn 1
10-414 Olsztyn 1
10-416 Olsztyn 1
10-417 Olsztyn 1
10-418 Olsztyn 1
10-419 Olsztyn 1
10-420 Olsztyn 1
10-421 Olsztyn 1
10-423 Olsztyn 1
10-424 Olsztyn 1
10-426 Olsztyn 1
10-427 Olsztyn 1
10-429 Olsztyn 1
10-430 Olsztyn 1
10-431 Olsztyn 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.