Mifflinville, PA

ZIP code 18631 refers to Hunlock Creek, Pennsylvania. This area is known for its beautiful natural surroundings, including the picturesque Bilyeau Park and the serene Hunlock Creek. The ZIP code is also home to the esteemed Maple Grove Raceway, a popular destination for motorsports enthusiasts. Overall, ZIP code 18631 offers a mix of outdoor recreational opportunities and thrilling racing events for residents and visitors alike.