Zip Area Code

Brookmont, Maryland

No ZIP code carries the name of Brookmont, Maryland, in Montgomery County; the nearest ZIP codes are 20812, 20816 and 20818, in area code 301, with overlays 227 and 240.

Nearest ZIP
20812, 20816, 20818
Area codes
301, 227, 240
Time zone
Eastern Time
Coordinates
38.9538, -77.1290

Nearest ZIP codes to Brookmont

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

ZIP codePost officeCountyArea codes
20812Glen EchoMontgomery County301, 227, 240
20816BethesdaMontgomery County301, 227, 240
20818Cabin JohnMontgomery County301, 227, 240

Area codes for Brookmont

  • 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

Brookmont is in the Eastern Time zone.

Towns near Brookmont