City
Unionville, MD ZIP codes
1 ZIP, including 21792 as primary city.
Map of Unionville
ZIP code map
ZIP share of this city
Population share
No overlap percents for this place — ZIP codes are listed from the city or county field.
ZIP codes in Unionville
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 21792 | Unionville | Frederick County | — | — |