The numbers below are the most recent searches by Hexum users for Area Code 657 and the Prefix 210.
Area code 657 is associated with Orange County California. The 657 area code includes 1 city with 1 census area. As of the 2012 US Census, the total population for this area code is 3,090,132 with 24% under the age of 18 and 12% over the age of 65. There are 987,164 households with average household size of 3 and 3,808 residents per square mile. Median income for area code $75,762.