About This Place
Lockeford is a census-designated place (CDP) in San Joaquin County, California, United States. The population was 3,233 at the 2010 census, up from 3,179 at the 2000 census.
Lockeford is located at 38°9′27″N 121°9′5″W / 38.1575°N 121.15139°W / 38.1575; -121.15139 (38.157565, -121.151455).
According to the United States Census Bureau, the CDP has a total area of 8.4 square miles (21.7 km²), 99.45% of it land, and 0.55% of it water.