Przasnysz County (powiat przasnyski) is a unit of territorial administration and local government (powiat) in Masovian Voivodeship, east-central Poland. It came into being on January 1, 1999, as a result of the Polish local government reforms passed in 1998. Its administrative seat and largest town is Przasnysz, which lies 90 km north of Warsaw. The only other town in the county is Chorzele, lying 26 km north of Przasnysz. The county covers an area of 1217.82 km2. As of 2019 its total population is 52,616, out of which the population of Przasnysz is 17,264, that of Chorzele is 3,088, and the rural population is 32,324.
Przasnysz County is bordered by Szczytno County to the north, Ostro??ka County to the east, Maków County to the south-east, Ciechanów County to the south-west, M?awa County to the west and Nidzica County to the north-west.
