Four Corners, Maryland

Nearest ZIP codes to Four Corners

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

Area codes for Four Corners

• 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

Four Corners is in the Eastern Time zone.

Towns near Four Corners

• Silver Spring1.1 km (0.7 mi)
• Burnt Mills1.6 km (1.0 mi)
• Kemp Mill2.2 km (1.4 mi)
• Hillandale3 km (1.9 mi)
• Forest Glen3.1 km (1.9 mi)
• White Oak3.1 km (1.9 mi)
• Langley Park4.5 km (2.8 mi)
• Adelphi4.8 km (3.0 mi)