There are 666 Pharmacies in St. Louis, Missouri, serving a population of 314,867 people in an area of 62 square miles. There is 1 Pharmacy per 472 people, and 1 Pharmacy per square mile.
In Missouri, St. Louis is ranked 2nd of 115 counties in Pharmacies per capita, and 1st of 115 counties in Pharmacies per square mile.