| Code | Name | Region |
|---|---|---|
| PLWZH | Walbrzych | |
| PLWAL | Walce | OP |
| PLWAZ | Walcz | 32 |
| PLOXH | Walichnowy | LD |
| PLWCA | Wapienica | 24 |
| PLWGW | Wargowo | 30 |
| PLWKA | Warka | 14 |
| PLWLB | Warlubie | |
| PLWAW | Warszawa | 14 |
| PLWSW | Warszowice | 24 |
| PLWAR | Warta | LD |
| PLWTW | Wartkowice | LD |
| PLWKW | Wasilkow | 20 |
| PLWAS | Wasilkow | 20 |
| PLW8Z | Wasosz | 2 |
| PLTYK | Tykocin | |
| PLTMK | Tymbark | 12 |
| PLTYM | Tyniec Maly | 2 |
| PLTNS | Tyniec Nad Sleza | 2 |
| PLTWL | Tyrawa Woloska | MZ |
| PLUCH | Uchanie | 6 |
| PLUJA | Ujazd | 10 |
| PLUJS | Ujscie | 30 |
| PLUOW | Ulanow | 18 |
| PLULK | Ulkowy | |
| PLUAW | Unislaw | 4 |
| PLUNS | Unislaw Slaski | |
| PLURD | Urad | |
| PLURZ | Urzedow | 10 |
| PLUST | Ustka | |
| PLUSO | Ustowo | 32 |
| PLUSR | Ustron | 24 |
| PLUMS | Ustronie Morskie | 32 |
| PLUSD | Ustrzyki Dolne | 18 |
| PLWBZ | Wabrzezno | |
| PLTDZ | Tubadzin | 10 |
| PLTUC | Tuchola | |
| PLTCO | Tuchow | MA |
| PLTCW | Tuchowicz | 8 |
| PLOXE | Tuczno | 32 |
| PLTKW | Tuliszkow | 30 |
| PLTWC | Tulowice | 16 |
| PLTUW | Turawa | 16 |
| PLTRK | Turek | |
| PLTRO | Turobin | LU |
| PLOXD | Turosn Koscielna | PD |
| PLTOW | Turow | 24 |
| PLTLK | Turza Slaska | 24 |
| PLTWN | Tuszow Narodowy | |
| PLTZY | Tuszyn | 10 |