Erlanger, KYErlanger, KYErlanger is a home rule-class city in Kenton County, Kentucky, United States. It had a 2010 census population of 18,368. Erlanger is part of the Cincinnati-Middletown, OH-KY-IN Metropolitan Statistical Area.Wikipedia Our Phone Repair Service in Erlanger,KY Phone Repair Service iPhone Repair Directions Directions within 10 mile radius