Rock Hall, MD zip code
Rock Hall, Maryland uses one zip code: 21661. Most of it is in Kent County. Together these zip codes are home to about 2.6K people.
Zip codes
1
Population
2.6K
All zips combined
Largest zip
21661
2,613 residents
Zip codes in Rock Hall
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 21661 | 2,613 | $90,492 |