Post Offices

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

Blackwell Post Office

Post Office in Blackwell, Oklahoma on W Blackwell Ave. Operating hours, phone number, services information, and other locations.

Address: 203 W Blackwell Ave, Blackwell, OK 74631
Phone: 580-363-4646
Fax: 580-363-3952
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 8:30am - 4:00pm
Tuesday 8:30am - 4:00pm
Wednesday 8:30am - 4:00pm
Thursday 8:30am - 4:00pm
Friday 8:30am - 4:00pm
Saturday 10:00am - 12:00pm
Sunday Closed

Lobby Hours

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

Last Collection Times

Monday 9:00am - 12:00pm
Tuesday 9:00am - 12:00pm
Wednesday 9:00am - 12:00pm
Thursday 9:00am - 12:00pm
Friday 9:00am - 12:00pm
Saturday Closed
Sunday Closed