| Official Zip Code Name | Udell |
| Zip Code State | Iowa |
| Primary County: | Appanoose |
| Area Code | 641 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 6 |
| Elevation Range | 972 ft. |
| Area | 16.396 Sqm. |
| Coordinates(Y,X) | 40.779145, -92.746055 |