| Official Zip Code Name | Coulter |
| Zip Code State | Iowa |
| Primary County: | Franklin |
| 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 | 1236 ft. |
| Area | 0.747 Sqm. |
| Coordinates(Y,X) | 42.738283, -93.379872 |