There are 105 Pharmacies in Jefferson County, Missouri, serving a population of 222,639 people in an area of 657 square miles. There is 1 Pharmacy per 2,120 people, and 1 Pharmacy per 6 square miles.
In Missouri, Jefferson County is ranked 79th of 115 counties in Pharmacies per capita, and 12th of 115 counties in Pharmacies per square mile.