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 Plymouth County Address Data
Businesses Addresses: 1,073
PO Box Addresses: 1,962
Residential Addresses: 13,336
Multi-Family Addresses: 888
Single Family Addresses: 12,448
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Map of Plymouth County, IA ZIP Codes With Actual (Default) City Names