ZIP Code 20838 – Barnesville, Maryland
The 20838 ZIP Code belongs to Barnesville, Maryland. The population in this 20838 ZIP code is 409. The latitude is 39.22341 and longitude is -77.37223 in 20838 Barnesville, Maryland. The time zone for this 20838 ZIP code is America/New_York.
| City | Barnesville |
| Zip Code | 20838 |
| State | Maryland |
| County | Montgomery |
| Population | 409 |
| Latitude | 39.22341 |
| Longitude | -77.37223 |
| Time Zone | America/New_York |