Monona County, Iowa Zip Codes

9 zips

Zip Code
City
Population ↓
51040Onawa3,422
51034Mapleton1,653
51063Whiting1,144
51558Moorhead724
51060Ute557
51572Soldier464
51010Castana411
51523Blencoe370
51051Rodney62

Overview of Zip Codes in Monona County

9
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2024, there are 9 ZCTAs in Monona County, Iowa (US Census).