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.

ZIP Codes in Cass County Address Data

Businesses Addresses: 747
PO Box Addresses: 1,017
Residential Addresses: 7,183

Multi-Family Addresses: 423
Single Family Addresses: 6,760

Map of Cass County, IA ZIP Codes With Actual (Default) City Names

Anita
Atlantic
Cumberland
Griswold
Lewis
Marne
Massena
Wiota

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