Post Offices
Post Offices in & near Hyannis Port, Massachusetts. Operating hours, locations, phone/fax number, services information.
Hyannis Por Post Office
Post Office in Hyannis Port, Massachusetts on Longwood Ave. Operating hours, phone number, services information, and other locations.
Address: 44 Longwood Ave, Hyannis Port, MA 02647
Phone: 508-771-2818
Fax: 508-771-0933
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 8:00am - 12:00pm, 1:00pm - 4:45pmTuesday 8:00am - 12:00pm, 1:00pm - 4:45pm
Wednesday 8:00am - 12:00pm, 1:00pm - 4:45pm
Thursday 8:00am - 12:00pm, 1:00pm - 4:45pm
Friday 8:00am - 12:00pm, 1:00pm - 4:45pm
Saturday 10:00am - 12:00pm
Sunday Closed
Lobby Hours
Monday 8:00am - 5:00pmTuesday 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
Last Collection Times
Monday 4:30pmTuesday 4:30pm
Wednesday 4:30pm
Thursday 4:30pm
Friday 4:30pm
Saturday 12:00pm
Sunday Closed