| Precinct type | Quantity | Location accessible for the handicapped |
| General | 45 | 10 |
| Hospital | 1 | 0 |
| Social help centre | 1 | 0 |
| Teryt | Commune | Quantity | |
| precincts | electors | ||
| 201002 | gm. Drohiczyn | 5 | 5 641 |
| 201003 | gm. Dziadkowice | 3 | 2 469 |
| 201004 | gm. Grodzisk | 5 | 3 768 |
| 201005 | gm. Mielnik | 3 | 2 335 |
| 201006 | gm. Milejczyce | 5 | 1 851 |
| 201007 | gm. Nurzec-Stacja | 4 | 3 795 |
| 201008 | gm. Perlejewo | 4 | 2 527 |
| 201001 | m. Siemiatycze | 10 | 12 491 |
| 201009 | gm. Siemiatycze | 8 | 5 254 |
