San Gregorio Matese | Gallo Matese | Piedimonte Matese | San Polo Matese | Castello del Matese | Campitello Matese |
Its source is in the comune of Bojano and during the first few kilometres of its course it receives the waters of numerous streams which flow from the Matese mountains.
San Polo Matese borders the following municipalities: Bojano, Campochiaro, Colle d'Anchise, San Gregorio Matese.