| Timezone | Pacific Time |
| Area | 9 sq mi |
| Population | 30,630 (More Details) |
|
| Male Population | 15,018 (49%) |
| Female Population | 15,612 (51%) |
| Median Age | 42.3 |
| Zip Codes | 91788, 91789 |
| Area Codes | 213, 310, 415 (3 more) |
2 Zip Codes in Walnut, California
Walnut, California Demographic Information
| Population | 30,630 |
| Population Density | 3,404 / mi² |
| Male Population | 15,018 (49%) |
| Female Population | 15,612 (51%) |
| Median Age | 42.3 |
| Male Median Age | 40.6 |
| Female Median Age | 43.9 |
| Businesses in Walnut, California | 3,298 |
| Population (1975) | 17,584 |
| Population (2000) | 29,694 |
| Population change from 1975 to 2015 | +74.2% |
| Population change from 2000 to 2015 | +3.2% |
Nearby Cities
Interactive Map| City | Administrative Region | Country Or Region | City Population | | Zip Codes |
|---|
| Covina, California | California | United States | 47,796 | 323, 949, 818, 626 | 91722, 91723, 91724 |
| Industry, California | California | United States | 219 | 626 | 91714, 91715, 91716, 91744, more |
| La Puente, California | California | United States | 39,816 | 323, 626, 562 | 91744, 91746, 91747, 91749 |
| Rowland Heights, California | California | United States | 48,993 | 323, 626, 562, 213, more | 91748 |
