There are 337 Pharmacies in Sonoma County, California, serving a population of 500,943 people in an area of 1,576 square miles. There is 1 Pharmacy per 1,486 people, and 1 Pharmacy per 4 square miles.
In California, Sonoma County is ranked 27th of 58 counties in Pharmacies per capita, and 17th of 58 counties in Pharmacies per square mile.