Post Offices
Post Offices in & near Dynamite, Washington. Operating hours, locations, phone/fax number, services information.
Marshall Post Office
Post Office in Marshall, Washington on S Marshall Ave. Operating hours, phone number, services information, and other locations.
Address: 9823 S Marshall Ave, Marshall, WA 99020
Phone: 509-448-8332
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 12:30pm - 4:30pmTuesday 12:30pm - 4:30pm
Wednesday 12:30pm - 4:30pm
Thursday 12:30pm - 4:30pm
Friday 12:30pm - 4:30pm
Saturday 8:00am - 10:00am
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 4:30pmTuesday 4:30pm
Wednesday 4:30pm
Thursday 4:30pm
Friday 4:30pm
Saturday 10:00am
Sunday Closed