Zip Area Code

Dunn, North Carolina

Dunn, North Carolina, in Sampson County, has ZIP codes 28334 and 28335 and area code 910, with 472 as an overlay.

ZIP codes
28334, 28335
Area codes
910, 472
Time zone
Eastern Time
Coordinates
35.3114, -78.6120

ZIP codes in Dunn

ZIP codePost officeCountyArea codes
28334DunnSampson County910, 472
28335*DunnHarnett County910, 472

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

Area codes for Dunn

  • 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

Dunn is in the Eastern Time zone.

Towns near Dunn