| POL = Poland | |
| # Level 1 (admin 1 = e.g., state) | |
| PL-G1 = PL-G1 | |
| PL-BI = Bialystok | |
| PL-LOA = Lomza | |
| PL-ZM = Zamosc | |
| PL-KOA = Koszalin | |
| PL-KW = Krakow | |
| PL-LE = Leszno | |
| PL-OS = Ostroleka | |
| PL-BB = Bielsko-Biala | |
| PL-CE = Ciechanow | |
| PL-TO = Torun | |
| PL-RA = Radom | |
| PL-GO = Gorzow | |
| PL-GD = Gdansk | |
| PL-EL = Elblag | |
| PL-JE = Jelenia Gora | |
| PL-BY = Bydgoszcz | |
| PL-PR = Przemysl | |
| PL-LO = Plock | |
| PL-WA = Warszawa | |
| PL-TA = Tarnobrzeg | |
| PL-KR = Krosno | |
| PL-CI = Szczecin | |
| PL-CH = Chelm | |
| PL-WR = Wroclaw | |
| PL-SI = Siedlce | |
| PL-OP = Opole | |
| PL-CZ = Czestochowa | |
| PL-WY = Walbrzych | |
| PL-OL = Olsztyn | |
| PL-RZ = Rzeszow | |
| PL-LD = Lodz | |
| PL-KL = Kielce | |
| PL-SP = Slupsk | |
| PL-PZ = Poznan | |
| PL-TW = Tarnow | |
| PL-BP = Biala Podlaska | |
| PL-LL = Lublin | |
| PL-PI = Pila | |
| PL-WO = Wloclawek | |
| PL-ZE = Zielona Gora | |
| PL-SK = Skierniewice | |
| PL-KT = Katowice | |
| PL-SR = Sieradz | |
| PL-SU = Suwalski | |
| PL-PO = Piotrkow | |
| PL-LG = Legnica | |
| PL-KO = Konin | |
| PL-KA = Kalisz | |
| PL-NS = Nowy Sacz |