What County Is 95503 In?

ZIP 95503 is located in

Humboldt County

Eureka, California (CA)

40.74°N, 124.11°W · FIPS 06023

Humboldt County — ZIP 95503

ZIP 95503 highlighted in Humboldt County, California. Click neighboring ZIPs to explore.

ZIP Code Details

ZIP Code95503
CountyHumboldt County
CityEureka
StateCalifornia (CA)
FIPS Code06023

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Nearby ZIP Codes

95501 Eureka, CA Humboldt County 95502 Eureka, CA Humboldt County

Frequently Asked Questions

What county is ZIP code 95503 in?

ZIP code 95503 is located in Humboldt County, California (CA).

What city is ZIP code 95503 in?

ZIP code 95503 is primarily associated with Eureka, California.

What state is ZIP code 95503 in?

ZIP code 95503 is in the state of California (CA).