Portions of 41094 are also located in Kenton County. The official postal service name used for 41094 is WALTON, Kentucky. Portions of the 41094 zip code are contained within or border the city limits of Walton, KY, Florence, KY, and Independence, KY.The 41094 area code is 859.ortions of the 41094 zip code are contained within or border the city limits of Walton, KY, Florence, KY, and Independence, KY. The 41094 area code is 859.