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
40-846 Katowice 1
40-847 Katowice 1
40-850 Katowice 1
40-851 Katowice 1
40-852 Katowice 1
40-853 Katowice 1
40-854 Katowice 1
40-855 Katowice 1
40-856 Katowice 1
40-857 Katowice 1
40-858 Katowice 1
40-859 Katowice 1
40-860 Katowice 1
40-861 Katowice 1
40-862 Katowice 1
40-863 Katowice 1
40-866 Katowice 1
40-867 Katowice 1
40-868 Katowice 1
40-870 Katowice 1
40-871 Katowice 1
40-872 Katowice 1
40-873 Katowice 1
40-874 Katowice 1
40-875 Katowice 1
40-877 Katowice 1
40-878 Katowice 1
40-881 Katowice 1
40-887 Katowice 1
41-100 Siemianowice Śląskie 1
41-101 Siemianowice Śląskie 1
41-103 Siemianowice Śląskie 1
41-106 Siemianowice Śląskie 1
41-143 Powiat bieruńsko-lędziński 1
41-155 Powiat bieruńsko-lędziński 1
41-200 Sosnowiec 1
41-203 Sosnowiec 1
41-205 Sosnowiec 1
41-208 Sosnowiec 1
41-209 Sosnowiec 1
41-210 Sosnowiec 1
41-214 Sosnowiec 1
41-215 Sosnowiec 1
41-216 Sosnowiec 1
41-217 Sosnowiec 1
41-218 Sosnowiec 1
41-219 Sosnowiec 1
41-250 Powiat będziński 1
41-253 Powiat będziński 1
41-254 Powiat będziński 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.