| Official Zip Code Name | Rancho Cucamonga |
| Zip Code State | California |
| Primary County: | San Bernardino |
| Area Code | 909/951/840 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 8 |
| Elevation Range | 1160 ft. |
| Area | 13.729 Sqm. |
| Coordinates(Y,X) | 34.099404, -117.576336 |