| Place | Post Code |
|---|---|
| Barzyna, Rychliki | 14-411 |
| Buczyniec, Rychliki | 14-411 |
| Budki, Rychliki | 14-411 |
| Dymnik, Rychliki | 14-411 |
| Dziśnity, Rychliki | 14-411 |
| Gołutowo, Rychliki | 14-411 |
| Grądowy Młyn, Rychliki | 14-411 |
| Jankowo, Rychliki | 14-411 |
| Jelonki, Rychliki | 14-411 |
| Kiersity, Rychliki | 14-411 |
| Krupin, Rychliki | 14-411 |
| Kwietniewo, Rychliki | 14-411 |
| Lepno, Rychliki | 14-411 |
| Liszki, Rychliki | 14-411 |
| Marwica, Rychliki | 14-411 |
| Mokajny, Rychliki | 14-411 |
| Powodowo, Rychliki | 14-411 |
| Protowo, Rychliki | 14-411 |
| Rejsyty, Rychliki | 14-411 |
| Rychliki, Rychliki | 14-411 |
| Śliwica, Rychliki | 14-411 |
| Sójki, Rychliki | 14-411 |
| Święty Gaj, Rychliki | 14-411 |
| Topolno Wielkie, Rychliki | 14-411 |
| Wopity, Rychliki | 14-411 |
| Wysoka, Rychliki | 14-411 |