| Place | Post Code |
|---|---|
| Annowo, Gąsawa | 88-410 |
| Biskupin, Gąsawa | 88-410 |
| Chomiąża Szlachecka, Gąsawa | 88-410 |
| Drewno, Gąsawa | 88-410 |
| Folusz, Gąsawa | 88-410 |
| Gąsawa, Gąsawa | 88-410 |
| Głowy, Gąsawa | 88-410 |
| Godawy, Gąsawa | 88-410 |
| Gogółkowo, Gąsawa | 88-410 |
| Komratowo, Gąsawa | 88-410 |
| Laski Małe, Gąsawa | 88-410 |
| Laski Wielkie, Gąsawa | 88-410 |
| Łysinin, Gąsawa | 88-410 |
| Marcinkowo Dolne, Gąsawa | 88-410 |
| Marcinkowo Górne, Gąsawa | 88-410 |
| Nowawieś Pałucka, Gąsawa | 88-410 |
| Obudno, Gąsawa | 88-410 |
| Oćwieka, Gąsawa | 88-410 |
| Ostrówce, Gąsawa | 88-410 |
| Piastowo, Gąsawa | 88-410 |
| Pniewy, Gąsawa | 88-410 |
| Rozalinowo, Gąsawa | 88-410 |
| Ryszewko, Gąsawa | 88-410 |
| Szelejewo, Gąsawa | 88-410 |
| Wiktorowo, Gąsawa | 88-410 |
| All postal codes in Żniński | |
|---|---|
| Barcin, Żniński | |
| Gąsawa, Żniński | |
| Janowiec Wielkopolski, Żniński | |
| Łabiszyn, Żniński | |
| Rogowo, Żniński | |
| Żnin, Żniński | |