United States Postal Service
Main:
(800) 275-8777
Alt: (580) 623-8631
Fax: (580) 623-8631
Alt: (580) 623-8631
Fax: (580) 623-8631
100 Madison St, Greenfield, Oklahoma, 73043
Business hours
| Monday | 10:30am to 12:30pm |
| Tuesday | 10:30am to 12:30pm |
| Wednesday | 10:30am to 12:30pm |
| Thursday | 10:30am to 12:30pm |
| Friday | 10:30am to 12:30pm |
| Saturday | 7:30am to 9:15am |
| Sunday | - |
About us
Visit your local Post Office™ at 100 Madison St to find everything you need to send mail and ship packages. Explore our other products and services like money orders, Post Office™ boxes, passports, gift cards, and more
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