| Place | Post Code |
|---|---|
| Bolechowice, Sitkówka-Nowiny | 26-052 |
| Kowala, Sitkówka-Nowiny | 26-052 |
| Nowiny, Sitkówka-Nowiny | 26-052 |
| Sitkówka, Sitkówka-Nowiny | 26-052 |
| Słowik, Sitkówka-Nowiny | 26-052 |
| Szewce, Sitkówka-Nowiny | 26-052 |
| Trzcianki, Sitkówka-Nowiny | 26-052 |
| Wola Murowana, Sitkówka-Nowiny | 26-052 |
| Zagrody, Sitkówka-Nowiny | 26-052 |
| Zawada, Sitkówka-Nowiny | 26-052 |
| Zgórsko, Sitkówka-Nowiny | 26-052 |