Millersburg, IA

ZIP code 52308 covers the town of Anamosa in Jones County, Iowa. This area is home to the Anamosa State Penitentiary, a notable landmark that has been in operation since 1875. The town also features the Wapsipinicon State Park, offering opportunities for outdoor recreation along the Wapsipinicon River. With a population of approximately 5,900 residents, ZIP code 52308 is a small but significant community in Eastern Iowa.