ZIP Code 91784
Upland · San Bernardino, California
91784 is the ZIP code of Upland in San Bernardino, California, United States.
- ZIP Code
- 91784
- County
- San Bernardino
- State
- California
- Country
- United States
Place with ZIP code 91784
| Place | County | Location |
|---|---|---|
| Upland | San Bernardino | 34.141, -117.658 |
Near Los Angeles
The nearest major city is Los Angeles, about 55 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 91784?
Upland.
Which county and state is 91784 in?
San Bernardino, California, United States.
What is the nearest major city to 91784?
Los Angeles, about 55 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.