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: 2,322
PO Box Addresses: 2,365
Residential Addresses: 27,368
Multi-Family Addresses: 3,187
Single Family Addresses: 24,181
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Map of Grundy County, IA ZIP Codes With Actual (Default) City Names