List of 53 Zip Codes in Humboldt County, California

On this page, we'll list out the 53 Humboldt County, California ZIP codes we have, including the land area and county name of each code.

California is the 3rd largest state by total land area, with a land area of 163,695 square miles (423,968 square kilometers) and has a total population of 39,283,497 people as of the most recent U.S. Census survey.

Humboldt County makes up approximately 1.89% of the total land area for California and we have 53 zip codes for the county in our database, which you can see details of below, with land area information for each zip code.

ZIP Code Land Area (Sq. Meters) Land Area (Sq. Miles) Land Area (Sq. Kilometers)
95501 18,249,000 7 18
95501 18,249,000 7 18
95503 223,898,000 86 224
95503 223,898,000 86 224
95503 223,898,000 86 224
95503 223,898,000 86 224
95503 223,898,000 86 224
95503 223,898,000 86 224
95503 223,898,000 86 224
95503 223,898,000 86 224
95511 151,231,000 58 151
95519 147,124,000 57 147
95519 147,124,000 57 147
95519 147,124,000 57 147
95519 147,124,000 57 147
95521 138,572,000 54 139
95521 138,572,000 54 139
95521 138,572,000 54 139
95521 138,572,000 54 139
95521 138,572,000 54 139
95524 26,988,400 10 27
95524 26,988,400 10 27
95524 26,988,400 10 27
95525 215,994,000 83 216
95536 381,216,000 147 381
95537 461,647 0 0
95540 71,915,600 28 72
95540 71,915,600 28 72
95540 71,915,600 28 72
95542 511,759,000 198 512
95542 511,759,000 198 512
95547 19,536,400 8 20
95549 290,950,000 112 291
95551 110,252,000 43 110
95551 110,252,000 43 110
95553 153,521,000 59 154
95554 130,019,000 50 130
95554 130,019,000 50 130
95555 222,554,000 86 223
95559 46,752,700 18 47
95560 86,279,100 33 86
95562 63,696,900 25 64
95564 8,591,810 3 9
95565 86,153,900 33 86
95569 160,183,000 62 160
95569 160,183,000 62 160
95570 61,405,900 24 61
95570 61,405,900 24 61
95570 61,405,900 24 61
95570 61,405,900 24 61
95571 1,957,030 1 2
95573 311,512,000 120 312
95589 483,495,000 187 483

More Counties in California

If you want to search and find zip codes for different counties in California, the list below contains links to each of the 63 California counties we have data for.

Data Source(s)

All of the zip code data on this page is sourced from the United States Census Bureau geography reference files.

Link To or Reference This Page

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If you found the data or information on this page useful in your research, please use the tool below to properly cite or reference Name Census as the source. We appreciate your support!

  • "List of 53 Zip Codes in Humboldt County, California". NameCensus.com. Accessed on May 17, 2022. http://namecensus.com/zip-codes/california/humboldt-county/.

  • "List of 53 Zip Codes in Humboldt County, California". NameCensus.com, http://namecensus.com/zip-codes/california/humboldt-county/. Accessed 17 May, 2022

  • List of 53 Zip Codes in Humboldt County, California. NameCensus.com. Retrieved from http://namecensus.com/zip-codes/california/humboldt-county/.