Post Offices

Post Offices in & near Millis, Massachusetts. Operating hours, locations, phone/fax number, services information.

Mill Post Office

Post Office in Millis, Massachusetts on Main St. Operating hours, phone number, services information, and other locations.

Address: 1116 Main St, Millis, MA 02054
Phone: 508-376-9187
Fax: 508-376-5947
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 8:00am - 5:00pm
Tuesday 8:00am - 5:00pm
Wednesday 8:00am - 5:00pm
Thursday 8:00am - 5:00pm
Friday 8:00am - 5:00pm
Saturday 8:00am - 12:00pm
Sunday Closed

Lobby Hours

Monday 5:00pm
Tuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 3:15pm
Sunday Closed

Last Collection Times

Monday 8:00am - 3:00pm
Tuesday 8:00am - 3:00pm
Wednesday 8:00am - 3:00pm
Thursday 8:00am - 3:00pm
Friday 8:00am - 3:00pm
Saturday 8:00am - 12:00pm
Sunday Closed