Hyannis Port Post Office

44 Longwood Ave Hyannis Port, MA 02647
Phone: 508-771-2818

Parking: Street Parking
Post Office Lobby 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


Hyannis Port Post Office is a United States Postal Service (USPS) facility in Hyannis Port, MA. This post office offers a full array of services, including package delivery and first class mail.


Business Reply Mail® Account Balance
Business Reply Mail New Permit
Burial Flags
Duck Stamps
Greeting Card Services
Money Orders (Domestic)
Money Orders (Inquiry)
Money Orders (International)
Pickup Hold Mail
Pickup Accountable Mail
PO Boxes
Priority Mail International®

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