There are 879 Gas Stations in San Diego County, California, serving a population of 3,283,665 people in an area of 4,206 square miles. There is 1 Gas Station per 3,735 people, and 1 Gas Station per 4 square miles.
In California, San Diego County is ranked 46th of 58 counties in Gas Stations per capita, and 9th of 58 counties in Gas Stations per square mile.