La Unión de Isidoro Montes de Oca
La Unión de Isidoro Montes de Oca  | |
|---|---|
Beach at Petacalco, in the municipality of La Unión de Isidoro Montes de Oca  | |
Municipality of La Unión de Isidoro Montes de Oca in Guerrero  | |
| Coordinates: 18°33′N 101°27′W / 18.550°N 101.450°W | |
| Country | Mexico | 
| State | Guerrero | 
| Municipal seat | La Unión | 
| Named after | Isidoro Montes de Oca | 
| Area | |
 • Total  | 1,142 km2 (441 sq mi) | 
| Population  (2005)  | |
 • Total  | 25,230 | 
La Unión de Isidoro Montes de Oca is a municipality in the Mexican state of Guerrero and is the westernmost municipality in Guerrero. The municipal seat lies at La Unión. The municipality covers an area of 1,142 km2 (441 sq mi).
As of 2005, the municipality had a total population of 25,230.
The main towns are La Unión, population 3,079; Petacalco, population 2,671; Zacatula, population 1,417; Lagunillas, population 1,371; El Naranjito, population 1,167; and Surcua, population 1,046.