South Whittier (pronunciationi) is an unincorporated community and census-designated place in Los Angeles County, California just south of the city of Whittier. As of the 2020 census, the CDP had a total population of 56,415, down from 57,156 at the 2010 census.
Zip Codes in South Whittier, CA that we also serve: 90604 90605