California Gazetteer > California ZIP Codes > Upland, CA ZIP Codes
Upland, CA ZIP Codes
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Upland is the actual or alternate city name associated with 3 ZIP Codes by the US Postal Service.
- Select a ZIP Code on the map or from the list below, for more detailed information.
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| Upland, CA - PO Box ZIP Codes |
| 91785 |
| Upland, CA - Standard ZIP Codes |
| 91784 91786 |