Zip Area Code

Holly Ridge, North Carolina

Holly Ridge, North Carolina, in Onslow County, has ZIP code 28445 and area code 910, with 472 as an overlay.

ZIP code
28445
Area codes
910, 472
Time zone
Eastern Time
Coordinates
34.4954, -77.5550

ZIP codes in Holly Ridge

ZIP codePost officeCountyArea codes
28445Holly RidgeOnslow County910, 472

Area codes for Holly Ridge

  • Area code 910

    In service since November 14, 1993. Shares its area with 472. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 472

    In service since October 7, 2022. Shares its area with 910. 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

Holly Ridge is in the Eastern Time zone.

Towns near Holly Ridge