Fairfax Post Office Hours

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Retail Hours

Contact Numbers:

Phone: 918-642-3254
Monday-Friday 9:00am - 12:00pm, 1:00pm - 4:00pm
Saturday-Sunday Closed

Bulk Mail Acceptance Hours

Monday-Friday 9:00am - 12:00pm, 1:00pm - 3:00pm
Saturday-Sunday Closed

Monday-Friday 9:00am - 12:00pm, 1:00pm - 4:00pm
Saturday 9:00am - 10:00am
Sunday Closed

Lobby Hours

Monday-Sunday 12:01am - 11:59pm

USPS Shipping Rate Calculator


Jolanda H Bain (Postmaster) jolanda.h.bain@usps.gov
151 E Elm St
Fairfax, OK 74637

The Fairfax Post Office is located in the state of Oklahoma within Osage County. This location serves 1,899 Fairfax residents with a median income of $31,384. It's estimated that approximately 3,031 packages pass through this post office each year.

Fairfax Post Office Location

Fairfax Oklahoma Local Links