Andrews Air Force Base, Maryland

ZIP codes in Andrews Air Force Base

Area codes for Andrews Air Force Base

• 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

Andrews Air Force Base is in the Eastern Time zone.

Towns near Andrews Air Force Base

• Andrews AFB0.7 km (0.4 mi)
• Morningside2.6 km (1.6 mi)
• Melwood3 km (1.9 mi)
• Southern Md Facility3.1 km (1.9 mi)
• Camp Springs3.7 km (2.3 mi)
• District Heights4.2 km (2.6 mi)
• Fort Washington4.9 km (3.0 mi)
• Forestville5.1 km (3.2 mi)