San Juan del Río Municipality, Durango
San Juan del Río is one of the 39 municipalities of Durango, in north-western Mexico. The municipal seat is at San Juan del Rio. The municipality covers an area of 1279 km².
In 2010, the municipality had a population of 11,855, up from 10,364 in 2005.
The municipality has 109 localities, the largest of which were San Juan del Río del Centauro del Norte, classified as urban, and Diez de Octubre , classified as rural.
