| Place | Post Code |
|---|---|
| Boguchwałowice, Mierzęcice | 42-460 |
| Mierzęcice, Mierzęcice | 42-460 |
| Najdziszów, Mierzęcice | 42-460 |
| Nowa Wieś, Mierzęcice | 42-460 |
| Przeczyce, Mierzęcice | 42-460 |
| Sadowie, Mierzęcice | 42-460 |
| Toporowice, Mierzęcice | 42-460 |
| Zawada, Mierzęcice | 42-460 |