It has an area of 2,618.56 square kilometers. This is 1.41% of the total area of the state, and 0.13 percent of the national area of Mexico. Besides the seat, the most important localities are Guadalupe de Ures, San Pedro, Pueblo de Alamos and El Sauz. The municipality is in the basin of the
Sonora River. As the river crosses the area, the river receives waters from Los Alamos, Bamuco, Nava, San Pedro, Cañada de Agua, and Los Cochis. Also, it receives runoff from washes as El Carrizo, Zuribate, Palo Parado, La Ladrillera, Santiago, and El Pescado. It has a reservoir that was recently built called Teópari. The municipality is nestled within the mountains, hills, and valleys that form the edge of the Western Sierra Madre. The elevation of the administrative seat was 420 meters above sea level.
Climate The average maximum monthly temperature is in the month of July, the average minimum monthly temperature is in the month of January, and the overall average temperature is . The annual precipitation is , and the rainiest months are July and August. There are occasional frosts from December to March.
Vegetation The vegetation is of mesquite and subtropical desert species. ==Communications==