Granville, IA

ZIP code 51022 corresponds to Correctionville, Iowa, a small town in Woodbury County. Situated along the Little Sioux River, Correctionville is home to the Correctionville State Wildlife Area, offering outdoor recreational activities like hunting and fishing. The town also features the Correctionville Historic District, which includes several well-preserved buildings dating back to the late 19th and early 20th centuries.