Post Offices in Humboldt County, California

There are 36 Post Offices in Humboldt County, California, serving a population of 135,490 people in an area of 3,568 square miles. There is 1 Post Office per 3,763 people, and 1 Post Office per 99 square miles.

In California, Humboldt County is ranked 14th of 58 counties in Post Offices per capita, and 28th of 58 counties in Post Offices per square mile.

List of Humboldt County Post Offices

Find Humboldt County, California post offices and USPS mailing boxes.

Alderpoint Post Office 410 Alder Avenue Alderpoint, CA

Arcata Post Office 799 H Street Arcata, CA

Bayside Post Office 1836 Old Arcata Road Bayside, CA

Blocksburg Post Office 27984 Alderpoint Road Blocksburg, CA

Blue Lake Post Office 411 1st Avenue Rio Dell, CA

Bridgeville Post Office 24878 Highway 36 Bridgeville, CA

Carlotta Post Office 5429 Highway 36 Carlotta, CA

Cutten Post Office 3901 Walnut Drive Eureka, CA

Downtown Eureka Post Office 514 H Street Eureka, CA

Eureka Post Office 337 West Clark Street Eureka, CA

Ferndale Post Office 536 Main Street Ferndale, CA

Fields Landing Post Office 6710 Fields Landing Drive Fields Landing, CA

Fortuna Post Office 699 13th Street Fortuna, CA

Garberville Post Office 368 Sprowl Creek Road Garberville, CA

Henderson Post Office 2906 F Street Eureka, CA

Honeydew Post Office 44670 Mattole Road Honeydew, CA

Hoopa Post Office California 96 Hoopa, CA

Hydesville Post Office 3390 Highway 36 Hydesville, CA

Korbel Post Office 1190 Maple Creek Road Korbel, CA

Loleta Post Office 338 Main Street Loleta, CA

Mc Kinleyville Post Office 1561 City Center Road McKinleyville, CA

Miranda Post Office 6723 Highway 254 Miranda, CA

Myers Flat Post Office 12848 Highway 254 Myers Flat, CA

Orick Post Office 121147 U.s. 101 Orick, CA

Orleans Post Office 38150 Highway 96 Orleans, CA

Petrolia Post Office 89 Sherman Avenue Petrolia, CA

Phillipsville Post Office 2788 Highway 254 Phillipsville, CA

Redcrest Post Office 26406 Highway 254 Redcrest, CA

Redway Post Office 3400 Redwood Drive Redway, CA

Rio Dell Post Office 315 Wildwood Avenue Rio Dell, CA

Samoa Post Office 244 North Bay View Avenue Samoa, CA

Scotia Post Office 116 Main Street Scotia, CA

Trinidad Post Office 357 Main Street Trinidad, CA

Weott Post Office 11 Lum Street Weott, CA

Whitethorn Post Office 498 Shelter Cove Road Whitethorn, CA

Willow Creek Post Office 100 Country Club Drive Willow Creek, CA

About Humboldt County Post Offices

Humboldt County Post Offices are branch locations of the customer service postal facilities of the United States Postal Service (USPS) in Humboldt County, CA. The USPS is an independent agency of the federal government that provides mail and package delivery services to all states and territories. Humboldt County post offices are supported entirely by revenues generated by their own operations. Operational authority over the USPS lies with a Board of Governors and rate setting authority falls under the Postal Rate Commission.

You may contact the Post Office for questions about:
  • Humboldt County Post Office hours and locations
  • Mail and package delivery services
  • Humboldt County PO Box services
  • Passport applications and renewals
  • Humboldt County Post Office jobs and employment