Zip Area Code

Suburb Maryland Fac, Maryland

Suburb Maryland Fac, Maryland, in Montgomery County, has ZIP code 20897 and area code 301, with overlays 227 and 240.

ZIP code
20897
Area codes
301, 227, 240
Time zone
Eastern Time
Coordinates
39.1440, -77.2076

ZIP codes in Suburb Maryland Fac

ZIP codePost officeCountyArea codes
20897*Suburb Maryland FacMontgomery County301, 227, 240

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area codes for Suburb Maryland Fac

  • 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

Suburb Maryland Fac is in the Eastern Time zone.

Towns near Suburb Maryland Fac