Cass County, Iowa ZIP Codes

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ZIP Codes in Cass County with Associated Cities & Towns

Cass County, IA - Standard ZIP Codes
50020 | 50022 | 50042 | 50274 | 50837 | 50843 | 50853 | 50864 | 51532 | 51535 | 51544 | 51552 | 51577
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 Cass County, IA ZIP Codes With Actual (Default) City Names

Anita
Atlantic
Cumberland
Griswold
Lewis
Marne
Massena
Wiota

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