Post Offices

Post Offices in & near Uncertain, Texas. Operating hours, locations, phone/fax number, services information.

Karnack Post Office

Post Office in Karnack, Texas on Fm 134. Operating hours, phone number, services information, and other locations.

Address: 15592 Fm 134, Karnack, TX 75661
Phone: 903-679-3681
Fax: 903-679-4284
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 8:00am - 11:00am, 12:00pm - 3:30pm
Tuesday 8:00am - 11:00am, 12:00pm - 3:30pm
Wednesday 8:00am - 11:00am, 12:00pm - 3:30pm
Thursday 8:00am - 11:00am, 12:00pm - 3:30pm
Friday 8:00am - 11:00am, 12:00pm - 3:30pm
Saturday Closed
Sunday Closed

Lobby Hours

Monday 4:30pm
Tuesday 4:30pm
Wednesday 4:30pm
Thursday 4:30pm
Friday 4:30pm
Saturday 3:30am
Sunday Closed

Last Collection Times

Monday 8:00am - 11:00am, 12:00pm - 2:00pm
Tuesday 8:00am - 11:00am, 12:00pm - 2:00pm
Wednesday 8:00am - 11:00am, 12:00pm - 2:00pm
Thursday 8:00am - 11:00am, 12:00pm - 2:00pm
Friday 8:00am - 11:00am, 12:00pm - 2:00pm
Saturday Closed
Sunday Closed

Oil City Post Office

Address: 200 Furman St, Oil City, LA 71061
Phone: 318-995-7836
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Mooringspor Post Office

Address: 117 Croom St, Mooringsport, LA 71060
Phone: 318-996-0514
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Woodlawn Post Office

Address: 9620 Us Highway 59 N, Woodlawn, TX 75694
Phone: 903-938-9098
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Vivian Post Office

Address: 203 W Louisiana Ave, Vivian, LA 71082
Phone: 318-375-2598
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Jefferson Post Office

Address: 214 W Lafayette St, Jefferson, TX 75657
Phone: 903-665-2291
Fax: 903-665-6170
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457