Wapwallopen, PA

ZIP code 18660 is located in the small community of Oneida, Pennsylvania. This area is known for its scenic views of the surrounding mountains and forests. One of the most important landmarks in this ZIP code is the Oneida Community Mansion House, a historic site that was once home to a utopian community in the 19th century. Another notable feature in the area is the pristine Oneida Lake, popular for fishing and boating activities.