Walnut, CA Insights: Population,
Zip Codes, Influence, and Service Areas

Walnut is a city in the eastern part of Los Angeles County in the U.S. state of California. According to the 2010 census, the city had a population of 29,172, and the population was estimated to be 29,685 in 2019.

Zip Codes in Walnut, CA that we also serve: 91789 91788





Cities Close To Walnut, CA That We Also Serve



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