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 Humboldt County Address Data
Businesses Addresses: 614
PO Box Addresses: 1,094
Residential Addresses: 6,352
Multi-Family Addresses: 319
Single Family Addresses: 6,033
Advertisement
Map of Humboldt County, IA ZIP Codes With Actual (Default) City Names