| Place | Post Code |
|---|---|
| Balewo, Markusy | 82-325 |
| Brudzędy, Markusy | 82-325 |
| Dzierzgonka, Markusy | 82-325 |
| Jezioro, Markusy | 82-325 |
| Jurandowo, Markusy | 82-325 |
| Kępniewo, Markusy | 82-325 |
| Krzewsk, Markusy | 82-325 |
| Markusy, Markusy | 82-325 |
| Nowe Dolno, Markusy | 82-325 |
| Rachowo, Markusy | 82-325 |
| Stalewo, Markusy | 82-325 |
| Stankowo, Markusy | 82-325 |
| Stare Dolno, Markusy | 82-325 |
| Topolno Małe, Markusy | 82-325 |
| Węgle-Żukowo, Markusy | 82-325 |
| Wiśniewo, Markusy | 82-325 |
| Złotnica, Markusy | 82-325 |
| Żółwiniec, Markusy | 82-325 |
| Żurawiec, Markusy | 82-325 |
| Zwierzeńskie Pole, Markusy | 82-325 |
| Zwierzno, Markusy | 82-325 |