| Ort | Postleitzahl |
|---|---|
| Borki Walkowskie, Osjaków | 98-320 |
| Chorzyna, Osjaków | 98-320 |
| Czernice, Osjaków | 98-320 |
| Dębina, Osjaków | 98-320 |
| Dolina Czernicka, Osjaków | 98-320 |
| Drobnice, Osjaków | 98-320 |
| Felinów, Osjaków | 98-320 |
| Gabrielów, Osjaków | 98-320 |
| Huta Czernicka, Osjaków | 98-320 |
| Jasień, Osjaków | 98-320 |
| Józefina, Osjaków | 98-320 |
| Kajdas, Osjaków | 98-320 |
| Kolonia Dąbrowice, Osjaków | 98-320 |
| Kolonia Raducka, Osjaków | 98-320 |
| Krzętle, Osjaków | 98-320 |
| Kuźnica Ługowska, Osjaków | 98-320 |
| Kuźnica Strobińska, Osjaków | 98-320 |
| Nowa Wieś, Osjaków | 98-320 |
| Osjaków, Osjaków | 98-320 |
| Piskornik Czernicki, Osjaków | 98-320 |
| Raducki Folwark, Osjaków | 98-320 |
| Raduczyce, Osjaków | 98-320 |
| Skaleniec, Osjaków | 98-320 |
| Stanisławów, Osjaków | 98-320 |
| Walków, Osjaków | 98-320 |
| Zofia, Osjaków | 98-320 |