Post Offices

Post Offices in & near Old Kaskaskia, Illinois. Operating hours, locations, phone/fax number, services information.

Ellis Grov Post Office

Post Office in Ellis Grove, Illinois on Ellis Blvd. Operating hours, phone number, services information, and other locations.

Address: 211 Ellis Blvd, Ellis Grove, IL 62241
Phone: 618-859-3341
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 7:30am - 11:30am
Tuesday 7:30am - 11:30am
Wednesday 7:30am - 11:30am
Thursday 7:30am - 11:30am
Friday 7:30am - 11:30am
Saturday 7:30am - 9:15am
Sunday Closed

Lobby Hours

Monday 4:15pm
Tuesday 4:15pm
Wednesday 4:15pm
Thursday 4:15pm
Friday 4:15pm
Saturday 8:30am
Sunday Closed

Last Collection Times

Monday 7:30am - 11:30am
Tuesday 7:30am - 11:30am
Wednesday 7:30am - 11:30am
Thursday 7:30am - 11:30am
Friday 7:30am - 11:30am
Saturday 8:00am - 8:30am
Sunday Closed

Chester Post Office

Address: 1321 Swanwick St, Chester, IL 62233
Phone: 618-826-2233
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Saint Mary Post Office

Address: 17410 Bartels Industrial Dr, Saint Mary, MO 63673
Phone: 573-543-2144
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Sainte Geneviev Post Office

Address: 135 Merchant St, Sainte Genevieve, MO 63670
Phone: 573-883-3250
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Evansvill Post Office

Address: 402 Liberty St, Evansville, IL 62242
Phone: 618-853-4415
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Prairie Du Rocher Post Office

Address: 211 Henry St, Prairie Du Rocher, IL 62277
Phone: 618-284-3377
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457