Harsens Island Post Office

235 La Croix Rd Harsens Island, MI 48028
Phone: 810-748-9979

Parking: Parking Lot Available
Post Office Lobby Hours
Monday 6:00am - 6:00pm
Tuesday 6:00am - 6:00pm
Wednesday 6:00am - 6:00pm
Thursday 6:00am - 6:00pm
Friday 6:00am - 6:00pm
Saturday 6:00am - 6:00pm
Sunday Closed


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


Bulk Mail New Permit
Burial Flags
Bulk Mail Acceptance
Bulk Mail Account Balance
Duck Stamps
Global Express Guranteed®
Money Orders (Domestic)
Money Orders (Inquiry)
Money Orders (International)
Pickup Hold Mail
Pickup Accountable Mail
Pickup Notice Left Mail
PO Boxes
Priority Mail International®

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