Mechanicsville, IA

ZIP code 52306 is located in the town of Anamosa, Iowa. This area is home to the Anamosa State Penitentiary, a historic prison that dates back to the mid-19th century and is known for its imposing architecture. The Wapsipinicon State Park is also located in this zip code, offering opportunities for outdoor recreation such as hiking, camping, and fishing along the Wapsipinicon River.