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
10-900 Olsztyn 1
10-950 Olsztyn 1
10-957 Olsztyn 1
11-001 Powiat olsztyński 21
11-008 Powiat olsztyński 21
11-010 Powiat olsztyński 53
11-015 Powiat olsztyński 66
11-030 Powiat olsztyński 26
11-034 Powiat olsztyński 19
11-036 Powiat olsztyński 36
11-040 Powiat olsztyński 23
11-041 Olsztyn 6
11-042 Powiat olsztyński 22
11-048 Powiat olsztyński 1
11-100 Powiat lidzbarski 46
11-102 Powiat lidzbarski 1
11-103 Powiat lidzbarski 1
11-106 Powiat lidzbarski 20
11-130 Powiat lidzbarski 26
11-135 Powiat lidzbarski 21
11-200 Powiat bartoszycki 107
11-201 Powiat bartoszycki 1
11-204 Powiat bartoszycki 1
11-205 Powiat bartoszycki 1
11-206 Powiat bartoszycki 1
11-210 Powiat bartoszycki 48
11-220 Powiat bartoszycki 56
11-230 Powiat bartoszycki 29
11-231 Powiat bartoszycki 1
11-300 Powiat olsztyński 54
11-311 Powiat bartoszycki 22
11-320 Powiat olsztyński 26
11-400 Powiat kętrzyński 70
11-402 Powiat kętrzyński 1
11-405 Powiat kętrzyński 1
11-409 Powiat kętrzyński 1
11-410 Powiat kętrzyński 71
11-420 Powiat kętrzyński 54
11-430 Powiat kętrzyński 65
11-431 Powiat kętrzyński 1
11-440 Powiat kętrzyński 46
11-441 Powiat kętrzyński 1
11-500 Powiat giżycki 42
11-510 Powiat giżycki 36
11-513 Powiat giżycki 24
11-520 Powiat giżycki 33
11-600 Powiat węgorzewski 50
11-606 Powiat węgorzewski 28
11-610 Powiat węgorzewski 16
11-612 Powiat giżycki 23

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.