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 Grundy County Address Data
Businesses Addresses: 2,365
PO Box Addresses: 2,444
Residential Addresses: 26,697
Multi-Family Addresses: 3,047
Single Family Addresses: 23,650
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Map of Grundy County, IA ZIP Codes With Actual (Default) City Names
