Kupnina | |
|---|---|
Village | |
  Kupnina | |
| Coordinates: 53°17′N 21°57′E / 53.283°N 21.950°E | |
| Country |  Poland |
| Voivodeship | Podlaskie |
| County | Łomża |
| Gmina | Nowogród |
Kupnina [kupˈnina] is a village in the administrative district of Gmina Nowogród, within Łomża County, Podlaskie Voivodeship, in north-eastern Poland.[1] It lies approximately 8 kilometres (5 mi) north-east of Nowogród, 16 km (10 mi) north-west of Łomża, and 84 km (52 mi) west of the regional capital Białystok.