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: 6,200
PO Box Addresses: 14,058
Residential Addresses: 53,565
Multi-Family Addresses: 2,473
Single Family Addresses: 48,034
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Map of Humboldt County, CA ZIP Codes With Actual (Default) City Names
