San Costanzo
# San Costanzo

San Costanzo is a comune (municipality) in the Province of Pesaro e Urbino in the Italian region Marche, located about 40 kilometres (25 mi) northwest of Ancona and about 20 kilometres (12 mi) southeast of Pesaro.

## Geography

The municipality of San Costanzo contains three frazioni (subdivisions, mainly villages and hamlets) Cerasa, Solfanuccio, and Stacciola. A minor portion of Marotta belongs to the municipality.

San Costanzo borders the following municipalities: Fano, Mondolfo, Monte Porzio, Monterado, Terre Roveresche.

