| Place | Post Code |
|---|---|
| Bajki-Zalesie, Krypno | 19-111 |
| Białobrzeskie, Krypno | 19-111 |
| Dębina, Krypno | 19-111 |
| Długołęka, Krypno | 19-111 |
| Góra, Krypno | 19-111 |
| Kruszyn, Krypno | 19-111 |
| Krypno Kościelne, Krypno | 19-111 |
| Krypno Wielkie, Krypno | 19-111 |
| Kulesze-Chobotki, Krypno | 19-111 |
| Morusy, Krypno | 19-111 |
| Peńskie, Krypno | 19-111 |
| Rekle, Krypno | 19-111 |
| Ruda, Krypno | 19-111 |
| Zastocze, Krypno | 19-111 |
| Zygmunty, Krypno | 19-111 |
| All postal codes in Moniecki | |
|---|---|
| Goniądz, Moniecki | |
| Jasionówka, Moniecki | |
| Jaświły, Moniecki | |
| Knyszyn, Moniecki | |
| Krypno, Moniecki | |
| Mońki, Moniecki | |
| Trzcianne, Moniecki | |