Post Offices

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

Greenfield Post Office

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

Address: 100 Madison St, Greenfield, OK 73043
Phone: 580-623-8631
Fax: 580-623-8631
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 10:30am - 12:30pm
Tuesday 10:30am - 12:30pm
Wednesday 10:30am - 12:30pm
Thursday 10:30am - 12:30pm
Friday 10:30am - 12:30pm
Saturday 7:30am - 9:15am
Sunday Closed

Lobby Hours

Monday 12:00pm
Tuesday 12:00pm
Wednesday 12:00pm
Thursday 12:00pm
Friday 12:00pm
Saturday 9:15am
Sunday Closed

Last Collection Times

Monday 10:30am - 12:15pm
Tuesday 10:30am - 12:15pm
Wednesday 10:30am - 12:15pm
Thursday 10:30am - 12:15pm
Friday 10:30am - 12:15pm
Saturday Closed
Sunday Closed