Defiance, PA

ZIP code 16633 belongs to Hopewell, Pennsylvania. This area is known for its picturesque countryside and historic sites, including the iconic Lincoln Caverns and Whisper Rocks. The region offers peaceful rural living with easy access to outdoor recreational activities such as hiking, camping, and fishing. With its charming small-town atmosphere and natural beauty, ZIP code 16633 is a hidden gem in the heart of Pennsylvania.