Eureka zipcode
| City | Eureka |
| ZIP Code | 84628 |
| Type | PO Box |
| State Code | UT |
| State | Utah |
ZIP code of Eureka is 84628. This place is located in Utah state in US. To send any postal service to Eureka, you must use 84628 zipcode.
The ZIP code 84628 is also used with 1 more city name of Utah.
- Mammoth, UT