| Place | Post Code |
|---|---|
| Anielin, Boniewo | 87-851 |
| Arciszewo, Boniewo | 87-851 |
| Bierzyn, Boniewo | 87-851 |
| Bnin, Boniewo | 87-851 |
| Boniewo, Boniewo | 87-851 |
| Czuple, Boniewo | 87-851 |
| Grójczyk, Boniewo | 87-851 |
| Grójec, Boniewo | 87-851 |
| Janowo, Boniewo | 87-851 |
| Jastrzębiec, Boniewo | 87-851 |
| Jerzmanowo, Boniewo | 87-890 |
| Kaniewo, Boniewo | 87-890 |
| Łączewna, Boniewo | 87-851 |
| Łąki Markowe, Boniewo | 87-851 |
| Łąki Wielkie, Boniewo | 87-851 |
| Łąki Zwiastowe, Boniewo | 87-851 |
| Lubomin, Boniewo | 87-851 |
| Lubomin Leśny, Boniewo | 87-851 |
| Lubomin Rządowy, Boniewo | 87-851 |
| Michałowo, Boniewo | 87-851 |
| Mikołajki, Boniewo | 87-851 |
| Osiecz Mały, Boniewo | 87-851 |
| Osiecz Wielki, Boniewo | 87-851 |
| Otmianowo, Boniewo | 87-851 |
| Paruszewice, Boniewo | 87-851 |
| Sarnowo, Boniewo | 87-851 |