There are 150 Banks & Credit Unions in San Luis Obispo County, California, serving a population of 280,119 people in an area of 3,300 square miles. There is 1 Bank & Credit Union per 1,867 people, and 1 Bank & Credit Union per 21 square miles.
In California, San Luis Obispo County is ranked 7th of 58 counties in Banks & Credit Unions per capita, and 25th of 58 counties in Banks & Credit Unions per square mile.