Zip Area Code

North Chevy Chase, Maryland

No ZIP code carries the name of North Chevy Chase, Maryland, in Montgomery County; the nearest ZIP codes are 20814, 20815 and 20889, in area code 301, with overlays 227 and 240.

Nearest ZIP
20814, 20815, 20889
Area codes
301, 227, 240
Time zone
Eastern Time
Coordinates
39.0021, -77.0741

Nearest ZIP codes to North Chevy Chase

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

ZIP codePost officeCountyArea codes
20814BethesdaMontgomery County301, 227, 240
20815Chevy ChaseMontgomery County301, 227, 240
20889BethesdaMontgomery County301, 227, 240

Area codes for North 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

North Chevy Chase is in the Eastern Time zone.

Towns near North Chevy Chase