Rincón de Romos borders the municipality of Cosío on the north, Pabellón de Arteaga to the south, Tepezalá on the east and San Jose de Gracia on the west. It is divided into 64 towns, of which the most important are the municipal capitals: Rincón de Romos, the town of Pabellón de Hidalgo, Pablo Escaleras, San Jacinto and El Bajio. It makes up a surface area of 372.93 square meters, representing 6.7% of the state's territory. Rincón de Romos is part of the province of the Sierra Madre Occidental. In the province of the Mesa Central are semi-flat zones in the center and northeastern parts of the city, as well as flat areas in the center and northeast between the Fria and Loreto mountains.