Post Offices
Post Offices in & near DuPont, Washington. Operating hours, locations, phone/fax number, services information.
Dupon Post Office
Post Office in Dupont, Washington on Thompson Cir. Operating hours, phone number, services information, and other locations.
Address: 1313 Thompson Cir, Dupont, WA 98327
Phone: 253-964-8333
Fax: 651-306-6303
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 8:15am - 4:30pmTuesday 8:15am - 4:30pm
Wednesday 8:15am - 4:30pm
Thursday 8:15am - 4:30pm
Friday 8:15am - 4:30pm
Saturday Closed
Sunday Closed
Lobby Hours
Monday 4:30pmTuesday 4:30pm
Wednesday 4:30pm
Thursday 4:30pm
Friday 4:30pm
Saturday 9:00am
Sunday Closed
Last Collection Times
Monday 10:30am - 3:30pmTuesday 10:30am - 3:30pm
Wednesday 10:30am - 3:30pm
Thursday 10:30am - 3:30pm
Friday 10:30am - 3:30pm
Saturday Closed
Sunday Closed