The City of Vista / Vista Fire Protection DistrictThe City of Vista is located in north San Diego County, which is located between Orange and Riverside Counties on the north and Mexico to the south. The City of Vista is approximately 19 square miles in area, combines with 19 square miles in the Vista Fire Protection District to make up the initial response area of the Vista Fire Department. The terrain varies from inland valleys to mountains, having a mix of light industry, commercial, residential, urban interface and wildland areas. The population in the City of Vista and Vista Fire Protection District is 113,687. |