Calverton, Maryland

Nearest ZIP codes to Calverton

These are the ZIP codes nearest to Calverton, each listed with the post office it is named after.

Area codes for Calverton

• 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

Calverton is in the Eastern Time zone.

Towns near Calverton

• Fairland2.5 km (1.6 mi)
• White Oak3.5 km (2.2 mi)
• Beltsville3.6 km (2.2 mi)
• Burtonsville4.1 km (2.5 mi)
• Hillandale4.1 km (2.5 mi)
• Colesville4.6 km (2.9 mi)
• Burnt Mills4.9 km (3.0 mi)
• Konterra5.1 km (3.2 mi)