| ZIP Code | 91789 |
| City | Walnut |
| State | California (CA) |
| County | Walnut County |
| Coordinates | 34.0183000, -117.8546000 |
| Population | 31,989 |
| Median Household Income | $98,900 |
| Median Home Value | $626,000 |
| Unemployment Rate | 13.2% |
| ZIP Type | STANDARD |
| Country | United States |
Located in California, the United States is home to the mid-sized community of Walnut, served by ZIP code 91789. It sits within Walnut County County.
Around 31,989 people live in the 91789 ZIP code area. That's noticeably above the average for a California ZIP code, which sits near 22,778 people.
Median household income is about $98,900 (above the California average).
Nearby communities in California include Wishon, San Diego, Castaic.
The ZIP code for Walnut, California is 91789.
91789 is located in Walnut County County, California.
The population of 91789 (Walnut) is approximately 31,989 people.
91789 is more populated than the typical California ZIP code, which averages around 22,778 people.
ZIP code codes near 91789 include 93669, 92171, 91310.