Ernstville, Maryland

Nearest ZIP codes to Ernstville

This is the ZIP code nearest to Ernstville, each listed with the post office it is named after.

Area codes for Ernstville

• 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

Ernstville is in the Eastern Time zone.

Towns near Ernstville

• Big Pool2.1 km (1.3 mi)
• Indian Springs2.2 km (1.4 mi)
• Pecktonville4.5 km (2.8 mi)
• Big Spring7.2 km (4.5 mi)
• Clear Spring10.8 km (6.7 mi)
• Charlton11.1 km (6.9 mi)
• Pinesburg14.4 km (8.9 mi)
• Hancock15.1 km (9.4 mi)