Ulasek, Ostrów Mazowiecka County

Ulasek is a village in the administrative district of Gmina Wąsewo, within Ostrów Mazowiecka County, Masovian Voivodeship, in east-central Poland. It lies approximately 4 km south of Wąsewo, 18 km west of Ostrów Mazowiecka, and 83 km north-east of Warsaw.