ZIP Code 20838
About Barnesville
Barnesville is a town in Montgomery County, Maryland, United States. It was incorporated in 1888. The population was 144 at the 2020 census.
From Wikipedia — text licensed CC BY-SA 4.0.
Area Profile
US Census (ACS 5-year · Gazetteer)
409
population
$223,571
median household income
442
people / sq mi
$807,100
median home value
34.4
median age
107
housing units
102
households
0.9
land area (sq mi)