Post Offices

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

Grenola Post Office

Post Office in Grenola, Kansas on S Main St. Operating hours, phone number, services information, and other locations.

Address: 115 S Main St, Grenola, KS 67346
Phone: 620-358-2501
Fax: 620-358-2501
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Carrier Facility: This location is for mail processing only. For retail services, please use one of the nearby locations below.

Lobby Hours

Last Collection Times