| Precinct type | Quantity | Location accessible for the handicapped |
| General | 66 | 24 |
| Hospital | 1 | 1 |
| Teryt | Commune | Quantity | |
| precincts | electors | ||
| 141602 | gm. Andrzejewo | 4 | 3 654 |
| 141603 | gm. Boguty-Pianki | 5 | 2 303 |
| 141604 | gm. Brok | 3 | 2 395 |
| 141605 | gm. Małkinia Górna | 11 | 9 973 |
| 141606 | gm. Nur | 4 | 2 637 |
| 141607 | gm. Ostrów Mazowiecka | 16 | 10 071 |
| 141601 | m. Ostrów Mazowiecka | 10 | 18 397 |
| 141608 | gm. Stary Lubotyń | 6 | 3 094 |
| 141609 | gm. Szulborze Wielkie | 1 | 1 521 |
| 141610 | gm. Wąsewo | 4 | 3 700 |
| 141611 | gm. Zaręby Kościelne | 3 | 3 100 |
