| Official Zip Code Name | Iliff |
| Zip Code State | Colorado |
| Primary County: | Logan |
| Area Code | 970 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 7 |
| Elevation Range | 3825 ft. |
| Area | 132.645 Sqm. |
| Coordinates(Y,X) | 40.788200, -103.027547 |