ONYX POST OFFICE 93255

Onyx Post Office Hours

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Retail Hours

Monday-Friday 9:00am - 12:00pm, 1:00pm - 4:00pm
Saturday-Sunday Closed

Bulk Mail Acceptance Hours

Monday-Friday 9:30am - 1:00pm, 1:45pm - 4:00pm
Saturday-Sunday Closed

Monday-Friday 9:00am - 12:00pm, 1:00pm - 4:00pm
Saturday-Sunday Closed

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Janet May (Postmaster) janet.a.may@usps.gov
8275 Easy St
Onyx, CA 93255

The Onyx Post Office is located in the state of California within Kern County. This location serves 614 Onyx residents with a median income of $36,650. It's estimated that approximately 980 packages pass through this post office each year.

Onyx Post Office Location


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