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County ZIP codes · California · FIPS 06015

Del Norte County, CA ZIP Codes

Del Norte County, California has 6 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 5 residential and 1 for PO boxes or a single organization. Median household income ranges from $67,024 in 95538 (Fort Dick) to $67,458 in 95531 (Crescent City) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Del Norte County?

95531 · Crescent City: $68k95538 · Fort Dick: $67k95543 · Gasquet: $50k95548 · Klamath: $43k95567 · Smith River: $103k955319554395548955679553895531 · Crescent City: $68k95538 · Fort Dick: $67k95543 · Gasquet: $50k95548 · Klamath: $43k95567 · Smith River: $103k9553195543955489556795531 · Crescent City: $68k95538 · Fort Dick: $67k95543 · Gasquet: $50k95548 · Klamath: $43k95567 · Smith River: $103k95531955439554895567
The residential ZIP codes of Del Norte County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024).<$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are its ZIP codes?

They carry 5 postal town names: Crescent City, Smith River, Fort Dick, Klamath, Gasquet.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).

All 5 residential ZIP codes in Del Norte County

Residential ZIP codes mainly in Del Norte County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
95531 Crescent City 22,291 118 $68k $351k 100%
95567 Smith River 2,058 33 $103k $373k 100%
95538 Fort Dick 1,158 612 $67k $293k 100%
95548 Klamath 1,024 18 $43k $215k 100%
95543 Gasquet 523 4 $50k $195k 100%

Download the 6 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

PO Box and single-organization ZIP codes

ZIP codes in Del Norte County without a residential area (GeoNames postal codes)
ZIPPostal name
95532Crescent City

Source: GeoNames postal codes (CC BY 4.0).

Which first three digits do Del Norte County's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Del Norte County starts with 955.

Three-digit prefixes of Del Norte County's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Del Norte County's
PrefixSectional centerHereAll codes
955Eureka, CA (SCF 955)651

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.