There are 104 Gas Stations in Jefferson County, Missouri, serving a population of 222,639 people in an area of 657 square miles. There is 1 Gas Station per 2,140 people, and 1 Gas Station per 6 square miles.
In Missouri, Jefferson County is ranked 94th of 115 counties in Gas Stations per capita, and 7th of 115 counties in Gas Stations per square mile.