The County provides a wide variety of health, public safety and community services to residents of the region's 18 cities and a large unincorporated area.

San Diego County (/ ˌsændiˈeɪɡoʊ / ⓘ), officially the County of San Diego, is a county in the southwest corner of the U.S. state of California, north to its border with Mexico. As of the 2020 census, the population was 3,298,634; [ 7 ] it is the second-most populous county in California and the fifth-most populous in the United States.

The government of San Diego County is defined and authorized under the Constitution of California, California law, and the Charter of the County of San Diego. [1] Much of the government of California is in practice the responsibility of county governments such as the government of San Diego County. The County government provides countywide ...

San Diego County is a large county in the southwest area of California. The county borders Mexico. The population of San Diego County was 3,298,634 in 2020, [1] which makes San Diego County the second most populated county in California. San Diego County has about 70 miles (110 km) of coastline.

San Diego County is the southern-most region of Southern California. It encompasses the city of San Diego and its large metropolitan area, which includes many smaller cities and communities. San Diego County lies along the U.S.-Mexican border, across from the Mexican city of Tijuana.

San Diego (/ ˌ s æ n d i ˈ eɪ ɡ oʊ / ⓘ SAN dee-AY-goh, Spanish: [san ˈdjeɣo]) is a city on the Pacific coast of Southern California, adjacent to the Mexico–United States border.With a population of over 1.3 million, it is the eighth-most populous city in the United States and the second-most populous in the state of California.San Diego is the seat of San Diego County, …

Welcome to the County of San Diego's online Citizen Access Portal This system will enable residents of San Diego County to: 1. Research public information. 2. Submit an application (some departments require registration and login to submit an application). 3. View and track the status of your application. 4. Make secure online payments.

San Diego County, California. QuickFacts provides statistics for all states and counties. Also for cities and towns with a population of 5,000 or more.

County News Center. More Stories. Contact. General County Information (858) 694-3900 2-1-1 San Diego Board of Supervisors

The County of San Diego Department of Human Resources provides information on employee benefits, retirement information, County personnel policies, and more.