Union Bridge, MD zip code
Union Bridge, Maryland uses one zip code: 21791. Most of it is in Frederick County. Together these zip codes are home to about 5.3K people.
Zip codes
1
Population
5.3K
All zips combined
Largest zip
21791
5,340 residents
Zip codes in Union Bridge
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 21791 | 5,340 | $93,015 |