Welcome to Keansburg, darling! Founded in 1893, this charming seaside town nestled in New Jersey offers a delightful mix of history and fun in the sun. Once a favorite summer resort for the elite, Keansburg now attracts visitors with its vintage amusement park and beautiful beaches. With a population of approximately 10,105, Keansburg is proud to be sister cities with the picturesque Port Maria in Jamaica.