Union County, Iowa ZIP Codes

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ZIP Codes in Union County with Associated Cities & Towns

Union County, IA - Standard ZIP Codes
50074 | 50149 | 50174 | 50254 | 50801 | 50830 | 50842 | 50845 | 50851 | 50861
Union County, IA - PO Box ZIP Codes (NO DEMOGRAPHIC DATA)
50831
Note: Every ZIP Code has a single ACTUAL City Name assigned by the US Postal Service (USPS).
See the specific ZIP Code for acceptable Alternate City Names and spelling variations.
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Map of Union County, IA ZIP Codes With Actual (Default) City Names

Afton
Arispe
Creston
Cromwell
Lorimor
Shannon City
Thayer

NOTE: LARGE COMPLEX ZIP CODE MAPS CAN BE SLOW LOADING!

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