West Whittier-Los Nietos (pronunciationi) is a census-designated place (CDP) in Los Angeles County, California, near the San Gabriel River and the San Gabriel River (I-605) Freeway. The population was 25,540 at the 2010 census, up from 25,129 at the 2000 census. The census area consists of separate unincorporated communities of Los Nietos (Spanish for "the grandchildren") and West Whittier.
Zip Codes in West Whittier-Los Nietos, CA that we also serve: 90606 90610