| Official Zip Code Name | Ionia |
| Zip Code State | Missouri |
| Primary County: | Benton |
| Area Code | 660 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 6 |
| Elevation Range | 1013 ft. |
| Area | 17.551 Sqm. |
| Coordinates(Y,X) | 38.509298, -93.305136 |