Gilmanton, NH

ZIP code 03237 encompasses the town of Gilmanton in Belknap County, New Hampshire. This rural area is predominantly residential with a mix of historic homes and newer developments. The most important landmark in this ZIP code is the Gilmanton Iron Works, a historic district that includes the Iron Works museum, church, and town hall. Outdoor activities such as hiking, fishing, and boating are popular in this scenic area.