Hillsboro, MD zip code
Hillsboro, Maryland uses one zip code: 21641. Most of it is in Caroline County. Together these zip codes are home to about 127 people.
Zip codes
1
Population
127
All zips combined
Largest zip
21641
127 residents
Zip codes in Hillsboro
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 21641 | 127 | $66,875 |