Chevy Chase Section Three, Maryland

Nearest ZIP codes to Chevy Chase Section Three

These are the ZIP codes nearest to Chevy Chase Section Three, each listed with the post office it is named after.

Area codes for Chevy Chase Section Three

• 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 Section Three is in the Eastern Time zone.

Towns near Chevy Chase Section Three

• Martin's Additions0.4 km (0.2 mi)
• Chevy Chase Section Five0.5 km (0.3 mi)
• Chevy Chase1.3 km (0.8 mi)
• Friendship Heights2.2 km (1.4 mi)
• Somerset2.4 km (1.5 mi)
• North Chevy Chase2.5 km (1.6 mi)
• South Kensington4.2 km (2.6 mi)
• Chevy Chase View4.5 km (2.8 mi)