There are 557 Pharmacies in San Mateo County, California, serving a population of 763,450 people in an area of 449 square miles. There is 1 Pharmacy per 1,370 people, and 1 Pharmacy per square mile.
In California, San Mateo County is ranked 21st of 58 counties in Pharmacies per capita, and 5th of 58 counties in Pharmacies per square mile.