County ·
ostrołęcki
13 municipalities, 475 localities
Mazowieckie
Map
| Name | Type | TERYT code | Localities |
|---|---|---|---|
| Baranowo | Rural municipality | 1415012 | 48 |
| Czarnia | Rural municipality | 1415022 | 12 |
| Czerwin | Rural municipality | 1415032 | 47 |
| Goworowo | Rural municipality | 1415042 | 52 |
| Kadzidło | Rural municipality | 1415052 | 43 |
| Lelis | Rural municipality | 1415062 | 42 |
| Łyse | Rural municipality | 1415072 | 93 |
| Myszyniec | Urban-rural municipality | 1415083 | 0 |
| Myszyniec | Urban area of urban-rural municipality | 1415084 | 1 |
| Myszyniec | Rural area of urban-rural municipality | 1415085 | 21 |
| Olszewo-Borki | Rural municipality | 1415092 | 49 |
| Rzekuń | Rural municipality | 1415102 | 26 |
| Troszyn | Rural municipality | 1415112 | 41 |