Durham, CT

ZIP code 06422 is home to Haddam, a picturesque town situated along the scenic Connecticut River. This area boasts notable landmarks such as the Goodspeed Opera House, a historic theatre known for its Broadway-caliber productions, and the Gillette Castle State Park, featuring a stunning mansion once belonging to actor William Gillette. Residents and visitors can enjoy outdoor activities along the river and explore the town's charming shops and restaurants.