| Official Zip Code Name | Harper |
| Zip Code State | Oregon |
| Primary County: | Malheur |
| Area Code | 541 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 7 |
| Elevation Range | 3706 ft. |
| Area | 1418.737 Sqm. |
| Coordinates(Y,X) | 43.790706, -117.484572 |