North Washington Iowa ZIP Codes - Map and Full List

North Washington Iowa is covered by a total of 1 ZIP Codes. There are also 2 ZIP Codes that overlap North Washington but have a different postal city name. The ZIP Codes in North Washington range from 50645 to 50661.

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North Washington Iowa ZIP Code Map

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List of ZIP Codes in North Washington

ZIP CodeZIP Code City/TownZIP Code Type
ZIP Code 50645
IoniaStandard
ZIP Code 50659
New HamptonStandard
ZIP Code 50661
North WashingtonPO Box

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