Land Area

General Mariano Alvarez has a total land area of 938.0137 hectares more or less as per “Batasang Pambansa Bilang 76” dated June 13, 1980, which created the municipality. These areas are currently occupied by twenty-seven (27) barangays of which five (5) are considered Poblacion barangays and twenty-two (22) others are regular barangays.