Brentwood, Maryland

ZIP codes in Brentwood

Area codes for Brentwood

• 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

Brentwood is in the Eastern Time zone.

Towns near Brentwood

• Cottage0.4 km (0.2 mi)
• North Brentwood0.5 km (0.3 mi)
• Mount Rainier1.1 km (0.7 mi)
• Colmar Manor1.7 km (1.1 mi)
• Edmonston2.1 km (1.3 mi)
• Bladensburg2.3 km (1.4 mi)
• Hyattsville2.8 km (1.7 mi)
• College Park3.1 km (1.9 mi)