Northport Post Office

117 E Nagonaba St Northport, MI 49670
Phone: 231-386-5852

Parking: Street Parking
Post Office Lobby Hours
Monday 7:00am - 7:00pm
Tuesday 7:00am - 7:00pm
Wednesday 7:00am - 7:00pm
Thursday 7:00am - 7:00pm
Friday 7:00am - 7:00pm
Saturday 7:00am - 7:00pm
Sunday 7:00am - 5:00pm


Northport Post Office is a United States Postal Service (USPS) facility in Northport, MI. 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
Bulk Mail New Permit
Bulk Mail Acceptance
Bulk Mail Account Balance
Carrier Services
Duck Stamps
Money Orders (Domestic)
Money Orders (Inquiry)
Pickup Hold Mail
Pickup Accountable Mail
Pickup Notice Left Mail
PO Boxes
Priority Mail International®

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