Post offices in the 95666 ZIP code of Pioneer, CA

The ZIP code 95666, situated in Pioneer, CA, includes 1 post office within the city of Pioneer. The listed operating hours indicate when retail services are available, providing a time when postal employees are available to assist customers. Often, the lobby areas remain open longer, granting access to PO boxes, package drop-off areas, and self-service Automated Postal Center (APC) machines for stamp purchases.The compilation is sorted first by city and then by the name of the post office, with Street View pictures of the post offices included whenever possible. Please contact us if you find an error, so that we can correct it.

Street View Image of Pioneer Post Office in Pioneer, CA

Pioneer Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
24282 State Highway 88 Pioneer, CA 95666-9998

Get directions

Open hours
Day Open Close
Monday 9:00 AM 4:00 PM
Tuesday 9:00 AM 4:00 PM
Wednesday 9:00 AM 4:00 PM
Thursday 9:00 AM 4:00 PM
Friday 9:00 AM 4:00 PM
Saturday Closed
Sunday Closed

Phone: 209-295-7490

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