Union, MO zip code
Union, Missouri uses one zip code: 63084. Most of it is in Franklin County. Together these zip codes are home to about 21K people.
Zip codes
1
Population
21K
All zips combined
Largest zip
63084
20,708 residents
Zip codes in Union
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 63084 | 20,708 | $75,992 |