Union Township (Black Hawk County) Iowa ZIP Codes - Map and Full List

Union Township (Black Hawk County) Iowa is covered by a total of 2 ZIP Codes. The ZIP Codes in Union Township (Black Hawk County) range from 50613 to 50647.

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Union Township (Black Hawk County) Iowa ZIP Code Map

Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Union Township (Black Hawk County) and can be turned on and off. Each type of postal code can also be turned on and off.

List of ZIP Codes in Union Township (Black Hawk County)

ZIP CodeZIP Code City/TownZIP Code Type
ZIP Code 50613
Cedar FallsStandard
ZIP Code 50647
JanesvilleStandard

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