There are 171 Laundromats in San Diego County, California, serving a population of 3,283,665 people in an area of 4,206 square miles. There is 1 Laundromat per 19,202 people, and 1 Laundromat per 24 square miles.
In California, San Diego County is ranked 32nd of 58 counties in Laundromats per capita, and 11th of 58 counties in Laundromats per square mile.