Judsonville was a city in eastern Contra Costa County, California. It was located 3 miles (4.8 km) northeast of Stewartville. [1] It was a mining town for the nearby coal mines. [2]
A post office operated at Judsonville from 1878 to 1883, with a closure in 1879. [1] The name is in honor of Egbert Judson, part owner of a mine. [1]
37°57′35″N 121°48′45″W / 37.95971°N 121.81261°W