San Luis Obispo County is a county located along the Central Coast of California.
The population was 282,424 at the 2020 census. The county seat is San Luis Obispo, and it is known for its scenic coastline, wineries, and historic missions.
ZIP code: 93401–93465 Elevation: Approximately 305 feet (93 m) at the county seat, San Luis Obispo Population: 282,424 (2020 census) Area code: 559