Humboldt County post codes
Codes
38About Humboldt County
Humboldt County is in California (CA), United States. It covers 35 places and 38 post codes in the 5 digits format.
This page contains 38 post code records. Every post code on this page maps to a single place.
Nearby counties include Trinity County, Del Norte County, Mendocino County. Other counties in California (CA) include Alameda County, Alpine County, Amador County.
Addresses in Humboldt County usually include the place, county, state, post code, and country; confirm the local order before mailing.
At a glance
Address example
Postal formats vary by country; these are the address elements.
Shared post codes
Every post code on this page maps to a single place.
Location
FAQ
How many places are in Humboldt County?
35
How many post codes are in Humboldt County?
38
Which state is Humboldt County in?
California (CA)
What is the post code format?
5 digits