Post Offices
Post Offices in & near Winchester, Oklahoma. Operating hours, locations, phone/fax number, services information.
Preston Post Office
Post Office in Preston, Oklahoma on Polk Ave. Operating hours, phone number, services information, and other locations.
Address: 10040 Polk Ave, Preston, OK 74456
Phone: 918-756-1878
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 7:30am - 11:30amTuesday 7:30am - 11:30am
Wednesday 7:30am - 11:30am
Thursday 7:30am - 11:30am
Friday 7:30am - 11:30am
Saturday 8:30am - 10:00am
Sunday Closed
Lobby Hours
Monday 11:30amTuesday 11:30am
Wednesday 11:30am
Thursday 11:30am
Friday 11:30am
Saturday 9:45am
Sunday Closed
Last Collection Times
Monday 7:30am - 11:15amTuesday 7:30am - 11:15am
Wednesday 7:30am - 11:15am
Thursday 7:30am - 11:15am
Friday 7:30am - 11:15am
Saturday 8:00am - 9:45am
Sunday Closed