Melwood, Maryland

Nearest ZIP codes to Melwood

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

Area codes for Melwood

• 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

Melwood is in the Eastern Time zone.

Towns near Melwood

• Andrews AFB2.5 km (1.6 mi)
• Andrews Air Force Base3 km (1.9 mi)
• Rosaryville4 km (2.5 mi)
• Queensland4.1 km (2.5 mi)
• Westphalia4.5 km (2.8 mi)
• Southern Md Facility4.7 km (2.9 mi)
• Morningside5 km (3.1 mi)
• Upper Marlboro5.2 km (3.2 mi)