MACKINAW POST OFFICE 61755

Mackinaw Post Office Hours


Retail Hours

Contact Numbers:

Phone: 309-359-6431
Monday-Friday 9:00am - 11:30am, 12:30pm - 4:30pm
Saturday 9:00am - 11:00am
Sunday Closed

Bulk Mail Acceptance Hours

Monday-Friday 9:00am - 11:30am, 12:30pm - 4:30pm
Saturday 9:00am - 11:00am
Sunday Closed

Monday-Friday 9:00am - 11:30am, 12:30pm - 4:30pm
Saturday 9:00am - 11:00am
Sunday Closed

Lobby Hours

Monday-Sunday 12:01am - 11:59pm

Monday-Sunday 12:01am - 11:59pm

PO Box Delivery Time

USPS Shipping Rate Calculator

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Joanne Gourdier (Postmaster) joanne.gourdier@usps.gov
110 S Main St
Mackinaw, IL 61755

The Mackinaw Post Office is located in the state of Illinois within Tazewell County. This location serves 4,669 Mackinaw residents with a median income of $64,703. It's estimated that approximately 7,452 packages pass through this post office each year.

Mackinaw Post Office Location


Mackinaw Illinois Local Links