| List of All Postal Codes in Greater Poland Voivodeship |
| List of All Postal Codes in Kuyavian-Pomeranian Voivodeship |
| List of All Postal Codes in L?dz Voivodeship |
| List of All Postal Codes in Lesser Poland Voivodeship |
| List of All Postal Codes in Lower Silesian Voivodeship |
| List of All Postal Codes in Lublin Voivodeship |
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| List of All Postal Codes in Lubusz Voivodeship |
| List of All Postal Codes in Masovian Voivodeship |
| List of All Postal Codes in Opole Voivodeship |
| List of All Postal Codes in Podlaskie Voivodeship |
| List of All Postal Codes in Pomeranian Voivodeship |
| List of All Postal Codes in Silesian Voivodeship |
| List of All Postal Codes in Subcarpathian Voivodeship |
| List of All Postal Codes in Świętokrzyskie Voivodeship |
| List of All Postal Codes in Warmian-Masurian Voivodeship |
| List of All Postal Codes in West Pomeranian Voivodeship |
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| List of All Postal Codes in Łódź Voivodeship |