The County of San Luis Obispo government (the County) was established in 1850 as one of the original 27 counties in California. The region's approximate 3,300 square miles and 100 miles of coastline are divided into five supervisory districts that are each represented by an elected official who serves on the Board of Supervisors.

San Luis Obispo County (/ s æ n ˌ l uː ɪ s oʊ ˈ b ɪ s p oʊ / ⓘ), officially the County of San Luis Obispo, is a county on the Central Coast of California. As of the 2020 United States census, the population was 282,424. [6] The county seat is San Luis Obispo. [7]

1055 Monterey Street, San Luis Obispo, CA 93408. VIEW MAP opens in new tab. County Phone Directory: 805-781-5000 (Toll free: 800-834-4636)

Estimates from the California Department of Finance in 2016 place San Luis Obispo County’s population at 277,977, making it the 23rd largest county in the State. The county is made up of seven cities as well as many unincorporated communities. The county seat is …

SLO CAL, San Luis Obispo County, has a jam-packed calendar of events with something for everyone. From live music and year round farmer's markets to sporting competitions and busting food & wine festivals.

San Luis Obispo (Spanish for 'St. Louis the Bishop'; / s æ n ˌ l uː ɪ s ə ˈ b ɪ s p oʊ / san LOO-iss ə-BISS-poh; [9] Spanish: [san ˈlwis oˈβispo]; Chumash: tiłhini) is a city and county seat of San Luis Obispo County, in the U.S. state of California.

Discover the splendor of San Luis Obispo County, a cherished destination along California's Central Coast. Boasting sun-drenched beaches, majestic vineyards and charming communities, SLO CAL offers a year-round haven for adventure, rejuvenation and memorable experiences.