Post Offices
Post Offices in & near Williams, Arizona. Operating hours, locations, phone/fax number, services information.
William Post Office
Post Office in Williams, Arizona on S 1st St. Operating hours, phone number, services information, and other locations.
Address: 120 S 1st St, Williams, AZ 86046
Phone: 928-635-4572
Fax: 928-635-0349
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 8:30am - 3:30pmTuesday 8:30am - 3:30pm
Wednesday 8:30am - 3:30pm
Thursday 8:30am - 3:30pm
Friday 8:30am - 3:30pm
Saturday Closed
Sunday Closed
Lobby Hours
Monday 3:30pmTuesday 3:30pm
Wednesday 3:30pm
Thursday 3:30pm
Friday 3:30pm
Saturday 2:00pm
Sunday Closed
Last Collection Times
Monday 8:30am - 3:30pmTuesday 8:30am - 3:30pm
Wednesday 8:30am - 3:30pm
Thursday 8:30am - 3:30pm
Friday 8:30am - 3:30pm
Saturday Closed
Sunday Closed