Eureka ZIP Code Finder by Area and Number California

The Eureka zip code is 95501 in California helps people find the correct mailing location for homes, businesses, and services in Eureka.

Welcome to our complete guide for Eureka, California ZIP Codes. Whether you're moving to Eureka, sending mail, searching for an address, or looking for local postal information, this page provides everything you need to know about the ZIP Codes serving Eureka, California.

Every Eureka ZIP Code is assigned by the United States Postal Service (USPS) to support efficient mail delivery and address identification. In addition to postal services, Eureka ZIP Codes are widely used for online shopping, navigation, banking, insurance, healthcare, business operations, and government services.

City	Eureka
Zip Code	95501
State	California
County	Humboldt
Population	22,972
Latitude	40.80435
Longitude	-124.14034
Time Zone	America/Los_Angeles

The Eureka California zip code is used by USPS for mail delivery, shipping, and address identification across Eureka and nearby California cities.

Eureka California is a growing city in California, and many people search for the Eureka zip code, Eureka postal code, Eureka CA zip code, and Eureka California mailing code when sending mail or locating addresses. The zip code in Eureka is important for deliveries, online orders, location searches, and business listings in Eureka.

If you are searching for the Eureka zip code list, Eureka CA postal code, Eureka California city zip code, or Eureka mailing zip code, this page helps you quickly find the correct Eureka zip code. Many residents, travelers, and businesses use the Eureka zip code lookup to confirm the correct Eureka mailing address.

The Eureka zip code area covers neighborhoods, residential communities, and business locations in Eureka CA. Whether you are looking for the Eureka city zip code, Eureka California postal code, Eureka CA mailing code, or Eureka location zip code, the Eureka zip code California helps identify the correct postal region in California.

People also search for zip codes near Eureka, Eureka postal codes, Eureka CA zip code lookup, Eureka address zip code, and Eureka California USPS zip code to find nearby locations in California.

ZIP Codes in Eureka

The following ZIP Codes serve Eureka, California.

ZIP Code	County	Population	Time Zone
95501	Humboldt	22,972	America/Los_Angeles
95503	Humboldt	24,442	America/Los_Angeles

Whether you're searching for a residential, commercial, or mailing address, the ZIP Code list above makes it easy to find the correct postal code for Eureka.

About Eureka, California

Eureka is located in Humboldt County, California, and is served by one or more ZIP Codes assigned by USPS. Residents, businesses, and visitors rely on these ZIP Codes for mail delivery, package shipping, address verification, and location-based services.

Some cities have a single ZIP Code, while larger cities may have multiple ZIP Codes covering different neighborhoods or business districts.

If you're searching for a Eureka ZIP Code, this page provides the latest available information to help you find the correct postal code quickly.

Eureka ZIP Code Map

The Eureka ZIP Code map helps visitors understand the geographic coverage of ZIP Code areas throughout the city.

The map can help you:

Locate neighborhoods
Find nearby ZIP Codes
Explore surrounding communities
Plan travel routes
Understand delivery areas

Find a ZIP Code in Eureka

If you need to locate a ZIP Code within Eureka, you can search using:

Street address
Neighborhood
Business name
Landmark
USPS mailing address

Using the correct Eureka ZIP Code helps improve mail delivery, shipping accuracy, and address verification.

About Living in Eureka

Eureka, California is part of Humboldt County and is home to approximately 22,972 residents. The city operates in the America/Los_Angeles time zone and is identified by the geographic coordinates 40.80435 latitude and -124.14034 longitude.

Residents enjoy access to local schools, businesses, public services, healthcare facilities, parks, and transportation networks. Whether you're relocating, visiting, or starting a business, knowing the correct ZIP Code helps simplify everyday tasks.

Common Uses of Eureka ZIP Codes

ZIP Codes in Eureka are commonly used for:

USPS mail delivery
Package shipping
Online shopping
Address verification
Banking
Insurance
Government services
Emergency services
Navigation
Real estate
Business operations
Delivery planning

Why Eureka ZIP Codes Matter

Using the correct Eureka ZIP Code offers several benefits.

For Residents

Faster mail delivery
Accurate online orders
Easier address verification
Better navigation

For Businesses

Shipping optimization
Customer management
Delivery planning
Local marketing

Frequently Asked Questions

Eureka is served by one or more ZIP Codes listed on this page.

Eureka is currently served by 2 ZIP Codes. The number of ZIP Codes depends on the size of the city and USPS delivery routes.

Eureka is located in Humboldt County.

Eureka is located in California.

The estimated population of Eureka is 22,972.

Eureka follows the America/Los_Angeles time zone.

Use your street address or browse the ZIP Code list available on this page.

No. Some ZIP Codes may include residential, commercial, government, or PO Box delivery areas.

Using the correct ZIP Code helps improve mail delivery, shipping accuracy, navigation, and address verification.

Official ZIP Code information is maintained by the United States Postal Service (USPS).

Conclusion

Whether you're looking for a mailing address, planning a move, or researching local information, this Eureka, California ZIP Code guide makes it easy to find the postal information you need. Explore the ZIP Code list, use the map, and browse additional location details to learn more about Eureka and its surrounding communities.