City of Fountain Valley City Fountain Valley Welcome Sign along Warner Avenue Seal Motto(s): "A Nice Place to Live"[1] Location of Fountain Valley in Orange County, California. City of Fountain Valley Location in the United States Coordinates: 33°42′31″N 117°57′23″W Country United States State California County Orange Incorporated June 13, 1957[2] Government • Mayor John Collins Area[3] • Total 9.08 sq mi (23.53 km2) • Land 9.07 sq mi (23.50 km2) • Water 0.01 sq mi (0.03 km2) 0.14% Elevation 33 ft (10 m) Population (2010) • Total 55,313 • Estimate (2016)[4] 56,529 • Density 6,231.15/sq mi (2,405.77/km2) Time zone Pacific (UTC-8) • Summer (DST) PDT (UTC-7) ZIP codes 92708, 92728 Area codes 657/714 FIPS code 06-25380 GNIS feature ID 1652712 Website www.fountainvalley.org
