Chevy Chase, Maryland

ZIP codes in Chevy Chase

Area codes for Chevy Chase

• 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

Chevy Chase is in the Eastern Time zone.

Towns near Chevy Chase

• Chevy Chase Section Five0.8 km (0.5 mi)
• Chevy Chase Section Three1.3 km (0.8 mi)
• North Chevy Chase1.3 km (0.8 mi)
• Martin's Additions1.4 km (0.9 mi)
• South Kensington3 km (1.9 mi)
• Somerset3.2 km (2.0 mi)
• Chevy Chase View3.2 km (2.0 mi)
• Friendship Heights3.2 km (2.0 mi)