Zip Area Code

Triangle, Virginia

Triangle, Virginia, in Prince William County, has ZIP code 22172 and area code 703, with 571 as an overlay.

ZIP code
22172
Area codes
703, 571
Time zone
Eastern Time
Coordinates
38.5509, -77.3229

ZIP codes in Triangle

ZIP codePost officeCountyArea codes
22172TrianglePrince William County703, 571

Area codes for Triangle

  • Area code 703

    In service since 1947. Shares its area with 571. Local calls are dialed with ten digits.

  • Area code 571

    In service since March 1, 2000. Shares its area with 703. Local calls are dialed with ten digits.

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

Triangle is in the Eastern Time zone.

Towns near Triangle