West Covina, California is 2% larger than Costa Mesa, California.
Area: 41 km2 calculated
Population: 111,918 (2012)
Costa Mesa is a city in Orange County, California. The population was 109,960 at the 2010 United States Census. Wikipedia
Area: 42 km2 calculated
Population: 107,440 (2012)
West Covina is a city in Los Angeles County, California, located 19 miles east of Downtown Los Angeles in the eastern San Gabriel Valley and is part of Greater Los Angeles. The population for the city was 106,098 at the 2010 census. Wikipedia