Fontana is a city in San Bernardino County, California. It has an approximate population of 214,550 inhabitants. The postal code of Fontana is 92334.

Thousand Oaks is a city in Ventura County, California. It has an approximate population of 215,30 inhabitants. The zip code of Thousand Oaks is 91360.

What county is San Bernardino California in? San Bernardino is a city in San Bernardino County, California. It has an approximate population of 215,780 inhabitants. The postal code of San Bernardino is 92403.

Visalia is a city in Tulare County, California. It has an approximate population of 237,380 inhabitants. The population density is 1,400 people per square kilometer.

Fremont is a city in Alameda County, California. It has an approximate population of 241,110 inhabitants. The population density is 970 people per square kilometer.

Chula Vista is a city in San Diego County, California. It has an approximate population of 275,500 inhabitants. The population density is 1,800 people per square kilometer.

Irvine is a city in Orange County, California. It has an approximate population of 287,400 inhabitants. The postal code of Irvine is 92619.

Antioch is a city in Contra Costa County, California. It has an approximate population of 302,420 inhabitants. The population density is 1,400 people per square kilometer.

Santa Clarita is a city in Los Angeles County, California. It has an approximate population of 312,450 inhabitants. The population density is 1,300 people per square kilometer.

Santa Rosa is a city in Sonoma County, California. It has an approximate population of 324,630 inhabitants. The postal code of Santa Rosa is 95401.