Texas Municipalities and communities of Nassau County, Florida, United StatesCounty seat: Fernandina BeachCity Fernandina Beach Towns Callahan Hilliard CDPs Nassau Village-Ratliff Yulee Unincorporatedcommunities Amelia City American Beach Becker Boulogne Bryceville Crawford Dahoma Dyal Evergreen Franklintown Gross Ingle Italia Kent Kings Ferry Lessie Nassauville O'Neil Verdie Florida portal United States portal Subcategories This category has the following 4 subcategories, out of 4 total. C Census-designated places in Nassau County, Florida (2 P) Cities in Nassau County, Florida (1 C, 1 P)T Towns in Nassau County, Florida (2 P)U Unincorporated communities in Nassau County, Florida (19 P)