Onyx Post Office

8275 Easy St
Onyx, CA 93255
(760) 378-2121
(760) 378-2121
Hours of Operation: View Hours

View the Onyx Post Office hours along with contact information, and more to get your post office needs done in Onyx, CA.

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What are the hours for the Onyx Post Office?

Onyx Post Office Hours

Mon-Fri 9:30am-1:00pm 1:45pm-4:00pm Sat-Sun closed

Onyx Post Office Additional Information:

Located in Kern County

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