Postcards by regions of Poland
- ds Lower Silesian (6390)
- kp Kuyavian-Pomeranian (492)
- lb Lubusz (855)
- ld Łódź (162)
- lu Lubelskie (114)
- ma Masovian (610)
- mp Lesser Poland (386)
- op Opole (405)
- pd Podlachian (98)
- pk Subcarpathia (55)
- pm Pomeranian (1246)
- sl Silesian (566)
- sw Świętokrzyskie (18)
- WM Warmian-Masurian (845)
- WP Greater Poland (730)
- ZP West Pomerania (2392)
- _ unsortiert (286)