Humboldt County California Zip Codes

Cities in

Below are a list of the cities located in Humboldt County, CA. There are 38 total unique zip codes in Humboldt County, California. The time zone for Humboldt County is the Pacific Daylight Time zone and they follow daylight savings time. The Federal Information Processing System (FIPS) Code for is 06023.

The population in Humboldt County, CA is currently 136,310. That is an increase of 1.49% vs the population of 134,623 in 2010.

5-Digit ZIP Code Data

Zip Code Lookups

Database Sample Data

ZIP Code Database
Sample Data
Bronze Edition Silver Edition Gold Edition
Microsoft Access (.MDB)
Microsoft Excel (.XLS)
Comma Delimited ASCII (.CSV)