Post Offices
Post Offices in & near Blackwater, Missouri. Operating hours, locations, phone/fax number, services information.
Blackwater Post Office
Post Office in Blackwater, Missouri on Main St. Operating hours, phone number, services information, and other locations.
Address: 100 Main St, Blackwater, MO 65322
Phone: 660-846-4261
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 7:30am - 11:30amTuesday 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 24 hoursTuesday 24 hours
Wednesday 24 hours
Thursday 24 hours
Friday 24 hours
Saturday 24 hours
Sunday 24 hours
Last Collection Times
Monday 11:15amTuesday 11:15am
Wednesday 11:15am
Thursday 11:15am
Friday 11:15am
Saturday 9:00am
Sunday Closed