Eureka, CA ZIP Codes, Coordinates & Counties
Eureka, California has 2 ZIP codes in Humboldt county. The approximate center of Eureka is 40.761, -124.124. Eureka has about 307,088 known street addresses.
ZIP codes in Eureka, CA
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 95501 | Humboldt | 40.798 | -124.151 |
| 95503 | Humboldt | 40.724 | -124.096 |
Counties Eureka spans
Humboldt
Most common streets in Eureka
Myrtle, Broadway, G, F, E, Union, D, California, C, N
Frequently asked questions
What ZIP codes are in Eureka, CA?
Eureka, California has 2 ZIP codes, ranging from 95501 to 95503. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Eureka, CA in?
Eureka is in Humboldt county.
What are the latitude and longitude of Eureka, CA?
The approximate center of Eureka, California is latitude 40.761, longitude -124.124. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Eureka, CA have?
Eureka has 2 ZIP codes.
How many addresses are in Eureka, CA?
Eureka, California has about 307,088 known street addresses in the sthan.io US address database.
What are the most common streets in Eureka, CA?
Some of the most common street names in Eureka are Myrtle, Broadway, G, F, E, Union.
What cities are near Eureka, CA?
Cities near Eureka include Fields Landing (5 mi), Samoa (5 mi), Bayside (6 mi), Arcata (7 mi), Loleta (8 mi).
Cities near Eureka
Fields Landing, CA (5 mi) Samoa, CA (5 mi) Bayside, CA (6 mi) Arcata, CA (7 mi) Loleta, CA (8 mi) Kneeland, CA (12 mi) Fortuna, CA (13 mi) Hydesville, CA (14 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database