Alton Bay, NH

ZIP code 03810 belongs to Alton, New Hampshire, a picturesque town situated near Lake Winnipesaukee. Notable landmarks in this area include Alton Bay, a popular spot for boating and swimming in the summer, as well as Mount Major, a well-known hiking destination offering stunning views of the surrounding lakes and mountains. With its mix of outdoor recreation opportunities and natural beauty, Alton is a charming destination for visitors and residents alike.