Barnesville, Maryland

ZIP codes in Barnesville

Area codes for Barnesville

• Area code 301

  In service since 1947. Shares its area with 227 and 240. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 227

  In service since June 14, 2023. Shares its area with 240 and 301. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 240

  In service since June 1, 1997. Shares its area with 227 and 301. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Barnesville is in the Eastern Time zone.

Towns near Barnesville

• Dickerson3.9 km (2.4 mi)
• Boyds5.4 km (3.4 mi)
• Beallsville5.8 km (3.6 mi)
• Ten Mile Creek6.8 km (4.2 mi)
• Clarksburg8.5 km (5.3 mi)
• Poolesville9.8 km (6.1 mi)
• Adamstown10.1 km (6.3 mi)
• Urbana11.8 km (7.3 mi)