City
Hillsboro, MD ZIP codes
1 ZIP, including 21641 as primary city.
Map of Hillsboro
ZIP code map
ZIP share of this city
Population share
- 21641100.0%
Primary city
ZIP codes in Hillsboro
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 21641 | Hillsboro | Caroline County | 130 | $65,417 |