Zip Area Code

Jacksonville, North Carolina

Jacksonville, North Carolina, in Onslow County, has ZIP codes 28540, 28541 and 28546 and area code 910, with 472 as an overlay.

ZIP codes
28540, 28541, 28546
Area codes
910, 472
Time zone
Eastern Time
Coordinates
34.7345, -77.4107

ZIP codes in Jacksonville

ZIP codePost officeCountyArea codes
28540JacksonvilleOnslow County910, 472
28541*JacksonvilleOnslow County910, 472
28546JacksonvilleOnslow 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 Jacksonville

  • 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

Jacksonville is in the Eastern Time zone.

Towns near Jacksonville