Barnesville, MD zip code
Barnesville, Maryland uses one zip code: 20838. Most of it is in Montgomery County. Together these zip codes are home to about 306 people.
Zip codes
1
Population
306
All zips combined
Largest zip
20838
306 residents
Zip codes in Barnesville
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 20838 | 306 | $250,000+ |