ZIP Code 95503: Eureka, California
Eureka, CA uses ZIP code 95503, which falls within Humboldt County, California. Its reference point is at latitude 40.7592 and longitude -124.1593 (40°45'33.1"N 124°09'33.5"W).
Location Overview of ZIP Code 95503
Eureka, CA has 3 ZIP codes in our directory. Besides 95503, they include 95501, 95502.
Across Humboldt County there are 38 ZIP codes listed, and California has 2,792 in total.
The nearest listed ZIP code is 95501 in Eureka, CA, about 2.4 mi to the north.
| ZIP code | 95503 |
|---|---|
| City | Eureka |
| County | Humboldt County |
| State | California (CA) |
| Latitude | 40.7592 |
| Longitude | -124.1593 |
| DMS | 40°45'33.1"N 124°09'33.5"W |
| Nearest ZIP | 95501 (Eureka, 2.4 mi) |
Map of ZIP Code 95503
Map centered on 40.7592, -124.1593. The pin marks the ZIP code's reference point, not its boundary.
Photos of Eureka, CA
Video: Eureka, CA
Exploring Downtown Eureka, California USA Walking Tour #eureka #eurekacalifornia #humboldtcounty — by Exploration To Go · Watch on YouTube
ZIP Codes Near 95503
These 15 ZIP codes have the closest reference points to 95503, measured in a straight line.
Nearby Cities and Towns
The closest communities to ZIP code 95503, measured in a straight line from its reference point, are Cutten, CA (2.7 mi north), Samoa, CA (3.6 mi northwest) and Fields Landing, CA (3.8 mi southwest). Distances are approximate and road distances will be longer.
- Cutten, CA – 2.7 mi north
- Samoa, CA – 3.6 mi northwest
- Fields Landing, CA – 3.8 mi southwest
- Bayside, CA – 7.2 mi northeast
- Loleta, CA – 7.7 mi southwest
- Arcata, CA – 8.5 mi northeast
- Fortuna, CA – 12 mi south
- Mckinleyville, CA – 14 mi north
- Hydesville, CA – 15 mi south
- Korbel, CA – 16 mi east
Schools Near Eureka, CA
Public school assignments in the United States are based on street address, so families in ZIP code 95503 should confirm their assigned school with the school district that serves Eureka and Humboldt County.
Searching nearby communities such as Cutten and Samoa can widen the list of public, private and charter options. The links below open live Google Maps results centered on 95503.
Parks and Outdoor Recreation
Parks, trails and playgrounds around Eureka, CA are easiest to find on the map above or with the searches below, which are centered on ZIP code 95503.
Hospitals and Healthcare
Hospitals, urgent care clinics and pharmacies serving Eureka, CA can be found with the searches below. In a medical emergency, call 911.
Residents of ZIP code 95503 may also use facilities in nearby Cutten, Samoa and Fields Landing.
Shopping and Dining in Eureka
Restaurants, grocery stores and shopping centers in and around ZIP code 95503 are listed in the Google Maps searches below, with current hours and reviews.
Libraries and Historical Places
Public libraries, museums and historic sites near Eureka, California can be found with the searches below, which are centered on ZIP code 95503.
To research local history, try searching for Humboldt County records and archives along with the name Eureka.
Roads, Rivers and Lakes
From ZIP code 95503, Cutten lies about 2.7 mi to the north, Samoa lies about 3.6 mi to the northwest, Fields Landing lies about 3.8 mi to the southwest, Bayside lies about 7.2 mi to the northeast and Loleta lies about 7.7 mi to the southwest. Use the directions link for turn-by-turn routes and road names.
Rivers, lakes and other water features near Eureka show up on the map above, or you can search for them directly.
Frequently Asked Questions About ZIP Code 95503
Photo & Video Credits
- Photo 1 (“Bighammer”): PBC Designer, CC BY 3.0, via Wikimedia Commons.
- Video: “Exploring Downtown Eureka, California USA Walking Tour #eureka #eurekacalifornia #humboldtcounty” by Exploration To Go, embedded from YouTube. All rights belong to the creator.
Photos are shown from their original source under the licenses listed. They were taken near this ZIP code's reference point and may show neighboring areas.
Data for ZIP code 95503 comes from a public U.S. postal code dataset and is provided for general reference. Always confirm mailing details with the U.S. Postal Service.