City
Glen Arm, MD ZIP codes
1 ZIP, including 21057 as primary city.
Map of Glen Arm
ZIP code map
ZIP share of this city
Population share
No overlap percents for this place — ZIP codes are listed from the city or county field.
ZIP codes in Glen Arm
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 21057 | Glen Arm | Baltimore County | 4,463 | $170,417 |