Eureka zipcode
| City | Eureka |
| ZIP Code | 95503 |
| Type | Standard |
| State Code | CA |
| State | California |
ZIP code of Eureka is 95503. This place is located in California state in US. To send any postal service to Eureka, you must use 95503 zipcode.
| City | Eureka |
| ZIP Code | 95503 |
| Type | Standard |
| State Code | CA |
| State | California |
ZIP code of Eureka is 95503. This place is located in California state in US. To send any postal service to Eureka, you must use 95503 zipcode.
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