| Code | Name | Region |
|---|---|---|
| PLSMW | Szumowo | 20 |
| PLSZD | Szydlowiec | 14 |
| PLSZL | Szydlowo | 30 |
| PLSZY | Szymany | |
| PLZYM | Szymbark | 12 |
| PLTNO | Tanowo | 22 |
| PLOYM | Tarczyn | MZ |
| PLTGW | Targowek | 14 |
| PLTLO | Tarlow | 26 |
| PLQEP | Tarnobrzeg | |
| PLTAR | Tarnow | |
| PLTSK | Tarnow Opolski | 16 |
| PLTRW | Tarnowa | |
| PLTAO | Tarnowek | 14 |
| PLTAN | Tarnowiec | |
| PLSCW | Sycow | |
| PLSEL | Szadek | 10 |
| PLSZF | Szaflary | 12 |
| PLSZP | Szamocin | 30 |
| PLSMY | Szamotuly | 30 |
| PLZSK | Szastarka | 6 |
| PLSNC | Szczaniec | 8 |
| PLSZZ | Szczecin | |
| PLSZC | Szczecinek | 32 |
| PLZOC | Szczekociny | 24 |
| PLSER | Szczercow | 10 |
| PLSCI | Szczucin | 12 |
| PLSZG | Szczyglice | 12 |
| PLZYK | Szczyrk | SL |
| PLSYY | Szczyrzyc | 12 |
| PLSZA | Szczytna | 2 |
| PLSZT | Szczytno | 28 |
| PLZOW | Szelkow | 14 |
| PLSKL | Szklarska Poreba | 2 |
| PLSZK | Szkodna | 18 |
| PLSWN | Swidnica | |
| PLSDK | Swidnik | 6 |
| PLSWD | Swidwin | |
| PLSWE | Swiebodzice | |
| PLSBZ | Swiebodzin | 8 |
| PLSWB | Swiebodzin | 12 |
| PLSEE | Swiecice | 14 |
| PLSCE | Swiecie | |
| PLSCC | Swieciechowa | 30 |
| PLSWW | Swieradow-zdroj | 2 |
| PLW6Z | Swierczow | 16 |
| PLSWS | Swierklany | 24 |
| PLRBY | Swierklany Gorne | 24 |
| PLSRY | Swieta Katarzyna | 26 |
| PLSWJ | Swietajno | WN |