| Place | Post Code |
|---|---|
| Bugaj, Kleszczewo | 63-005 |
| Bylin, Kleszczewo | 63-005 |
| Gowarzewo, Kleszczewo | 63-004 |
| Kleszczewo, Kleszczewo | 63-005 |
| Komorniki, Kleszczewo | 63-004 |
| Krerowo, Kleszczewo | 63-006 |
| Krzyżowniki, Kleszczewo | 63-006 |
| Lipowiec, Kleszczewo | 63-005 |
| Markowice, Kleszczewo | 63-006 |
| Nagradowice, Kleszczewo | 63-006 |
| Poklatki, Kleszczewo | 63-005 |
| Śródka, Kleszczewo | 63-006 |
| Szewce, Kleszczewo | 63-004 |
| Tanibórz, Kleszczewo | 63-004 |
| Tulce, Kleszczewo | 63-004 |
| Zimin, Kleszczewo | 63-006 |