Lanham, Maryland

ZIP codes in Lanham

Area codes for Lanham

• 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

Lanham is in the Eastern Time zone.

Towns near Lanham

• Summerfield0.5 km (0.3 mi)
• Peppermill2 km (1.2 mi)
• Riverdale2.6 km (1.6 mi)
• Seat Pleasant2.9 km (1.8 mi)
• Walker Mill3.2 km (2.0 mi)
• Landover3.2 km (2.0 mi)
• Glenarden3.3 km (2.1 mi)
• Lake Arbor3.3 km (2.1 mi)