Gmina Brok
Gmina Brok is an urban-rural gmina in Ostrów Mazowiecka County, Masovian Voivodeship, in east-central Poland. Its seat is the town of Brok, which lies approximately south of Ostrów Mazowiecka and north-east of Warsaw.
The gmina covers an area of, and as of 2006 its total population is 2,843, of which the population of Brok is 1,859, and the population of the rural part of the gmina is 984.