East Haddam, CT

ZIP code 06423 encompasses the town of East Haddam, Connecticut. This picturesque area is home to the renowned Goodspeed Opera House, a historic theater that hosts top-notch musical productions. Another notable landmark is Gillette Castle State Park, featuring the unique castle home of actor William Gillette. The picturesque Connecticut River also runs through this area, offering scenic views and recreational opportunities for residents and visitors alike.