| Official Zip Code Name | Mullen |
| Zip Code State | Nebraska |
| Primary County: | Hooker |
| Area Code | 308 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 7 |
| Elevation Range | 3248 ft. |
| Area | 1411.535 Sqm. |
| Coordinates(Y,X) | 42.092175, -101.117940 |