ZIP Codes Box

Monona County, Iowa ZIP codes

9ZIP codes
9Cities and towns
8,715People in ZIP areas
402, 531, 712Area codes

Monona County is in Iowa and the Central Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.

All ZIP codes in Monona County

ZIP codeCityTypePopulationMedian income
51010CastanaStandard425$89,063
51034MapletonStandard1,674$66,375
51040OnawaStandard3,500$71,179
51051RodneyStandard39$51,563
51060UteStandard706$52,500
51063WhitingStandard1,072$80,750
51523BlencoeStandard379$82,625
51558MoorheadStandard549$77,417
51572SoldierStandard371$69,500

Cities and towns in Monona County

Area codes in Monona County

Questions

How many ZIP codes are in Monona County, IA?
Monona County has 9 ZIP codes.
What cities are in Monona County?
Monona County ZIP codes cover Blencoe, Castana, Mapleton, Moorhead, Onawa, Rodney, Soldier and Ute and 1 other places.
What area code is Monona County, IA?
Monona County uses area codes 402, 531 and 712.
What time zone is Monona County in?
Monona County is in Central Time.

Other Iowa counties