Gmina_Olszewo-Borki
Gmina Olszewo-Borki
Gmina in Masovian Voivodeship, Poland
Gmina Olszewo-Borki is a rural gmina (administrative district) in Ostrołęka County, Masovian Voivodeship, in east-central Poland. Its seat is the village of Olszewo-Borki, which lies approximately 3 kilometres (2 mi) south-west of Ostrołęka and 99 km (61 mi) north-east of Warsaw.
The gmina covers an area of 195.75 square kilometres (75.6 sq mi), and as of 2006 its total population is 9,505 (10,098 in 2011).