| Official Zip Code Name | Alden |
| Zip Code State | Iowa |
| Primary County: | Hardin |
| Area Code | 515 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 6 |
| Elevation Range | 1155 ft. |
| Area | 124.216 Sqm. |
| Coordinates(Y,X) | 42.506824, -93.399330 |