Gmina Staroźreby is a rural gmina (administrative district) in Płock County, Masovian Voivodeship, in east-central Poland. Its seat is the village of Staroźreby, which lies approximately 22 km north-east of Płock and 84 km north-west of Warsaw. Areas of the administrative district are situated on the area of Masovia-Podlaskie land in the river basin of Wkra and the Vistula rivers. In the landscape flatlands are dominating and lightly wavy. They are reweighing pine, alder and birchen forests. In the local river basin Płonka a natural-landscape fall-rope is found, on the land which is building one's nests great crested grebe protected. The gmina covers an area of 137.55 km2, and as of 2006 its total population is 7,576.

Villages

Gmina Staroźreby contains the villages and settlements of Aleksandrowo, Begno, Bromierz, Bromierzyk, Brudzyno, Bylino, Dąbrusk, Dłużniewo Duże, Falęcin, Góra, Goszczyno, Karwowo-Podgórne, Kierz, Krzywanice, Krzywanice-Trojany, Marychnów, Mieczyno, Mikołajewo, Mrówczewo, Nowa Góra, Nowa Wieś, Nowe Staroźreby, Nowe Żochowo, Nowy Bromierz, Nowy Bromierzyk, Opatówiec, Ostrzykówek, Piączyn, Płonna, Przeciszewo, Przeciszewo-Kolonia, Przedbórz, Przedpełce, Rogowo, Rostkowo, Rostkowo-Orszymowice, Sarzyn, Sędek, Słomkowo, Smardzewo, Staroźreby, Staroźreby-Hektary, Stoplin, Strzeszewo, Szulbory, Teodorowo, Worowice-Wyroby, Zdziar Mały, Zdziar Wielki, Zdziar-Las and Żochowo Stare.

Neighbouring gminas

Gmina Staroźreby is bordered by the gminas of Baboszewo, Bielsk, Bulkowo, Drobin, Dzierzążnia, Raciąż and Radzanowo.