There are 173 Cell Phone Stores in San Mateo County, California, serving a population of 763,450 people in an area of 449 square miles. There is 1 Cell Phone Store per 4,413 people, and 1 Cell Phone Store per 2 square miles.
In California, San Mateo County is ranked 29th of 58 counties in Cell Phone Stores per capita, and 8th of 58 counties in Cell Phone Stores per square mile.