Counties
| Counties | |
|---|---|
|
|
| augustowski | |
| białostocki | |
| bielski | |
| grajewski | |
| hajnowski | |
| kolneński | |
| łomżyński | |
| moniecki | |
| sejneński | |
| siemiatycki | |
| sokólski | |
| suwalski | |
| wysokomazowiecki | |
| zambrowski | |
| Cities holding county rights | |
| m. Białystok | |
| m. Łomża | |
| m. Suwałki |