ZIP Code 91788
About Walnut
Walnut is a city in the San Gabriel Valley of eastern Los Angeles County in the U.S. state of California. According to the 2020 census, the city had a population of 28,430.
From Wikipedia — text licensed CC BY-SA 4.0.
Walnut is a city in the San Gabriel Valley of eastern Los Angeles County in the U.S. state of California. According to the 2020 census, the city had a population of 28,430.
From Wikipedia — text licensed CC BY-SA 4.0.