| Official Zip Code Name | Union Star |
| Zip Code State | Missouri |
| Primary County: | Dekalb |
| Area Code | 816 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 6 |
| Elevation Range | 995 ft. |
| Area | 56.683 Sqm. |
| Coordinates(Y,X) | 39.971987, -94.605475 |