Humboldt County, Iowa ZIP Codes
ZIP Codes in Humboldt County with Associated Cities & Towns
Humboldt County, IA - Standard ZIP Codes
ZIP Codes in Humboldt County Address Data
- Businesses Addresses: 613
- PO Box Addresses: 1,112
- Residential Addresses: 6,130
- Multi-Family Addresses: 306
- Single Family Addresses: 5,824
Map of Humboldt County, IA ZIP Codes With Actual (Default) City Names
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