Kozice [kɔˈʑit͡sɛ] is a village in the administrative district of Gmina Gozdowo, within Sierpc County, Masovian Voivodeship, in east-central Poland. It lies approximately 6 kilometres (4 mi) north-west of Gozdowo, 14 km (9 mi) south of Sierpc, and 111 km (69 mi) north-west of Warsaw.