Deal Island, MD zip code
Deal Island, Maryland uses one zip code: 21821. Most of it is in Somerset County. Together these zip codes are home to about 797 people.
Zip codes
1
Population
797
All zips combined
Largest zip
21821
797 residents
Zip codes in Deal Island
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 21821 | 797 | $60,341 |