Today 17057, Middletown PA is count around 17 homes for sale at current average listing price of $344,615. Nearby neighborhoods of 17057 are None Available, Middletown Borough, Woodland Hills, Edgewater, Lower Swatara Township, Middletown, Rosedale, Royalton. Most of 17057 homes are 3 bedrooms with 2 bathrooms.