Post Offices

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

Calvin Post Office

Post Office in Calvin, Oklahoma on Canadian St. Operating hours, phone number, services information, and other locations.

Address: 205 Canadian St, Calvin, OK 74531
Phone: 405-645-2483
Fax: 405-645-2483
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 8:00am - 12:00pm
Tuesday 8:00am - 12:00pm
Wednesday 8:00am - 12:00pm
Thursday 8:00am - 12:00pm
Friday 8:00am - 12:00pm
Saturday 8:30am - 9:30am
Sunday Closed

Lobby Hours

Monday 4:00pm
Tuesday 4:00pm
Wednesday 4:00pm
Thursday 4:00pm
Friday 4:00pm
Saturday 9:30am
Sunday Closed

Last Collection Times

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