Długi Kąt, Masovian Voivodeship
Długi Kąt  is a village in the administrative district of Gmina Lelis, within Ostrołęka County, Masovian Voivodeship, in east-central Poland. It lies approximately  north of Lelis,  north of Ostrołęka, and  north of Warsaw. References

Villages in Ostrołęka County