Zip Area Code

Nassau County, Florida

Nassau County, Florida, has 6 towns and 7 ZIP codes, in area code 904, with 324 as an overlay.

Towns in Nassau County, A to Z

TownZIP codesArea codes
Bryceville32009904, 324
Callahan32011904, 324
Fernandina Beach32034, 32035904, 324
Hilliard32046904, 324
Nassau Village-Ratliffnearest32011904, 324
Yulee32041, 32097904, 324

ZIP codes in Nassau County

Area codes in Nassau County

  • Area code 904

    In service since July 11, 1965. Shares its area with 324. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 324

    In service since February 26, 2024. Shares its area with 904. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.