Jamul ( /hɑːmuːl/) is a census-designated place (CDP) in San Diego County, California. Jamul had a population of 6,163 at the 2010 census.
According to the United States Census Bureau Jamul is located at 32°43′36″N 116°52′56″W / 32.726557°N 116.882336°W / 32.726557; -116.882336.
According to the United States Census Bureau, the Jamul census-designated place (CDP) has a total area of 16.8 square miles (43.6 km²). 16.6 square miles (43.0 km²) of it is land and 0.3 square miles (0.6 km²) of it (1.49%) is water.