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Saint Louis Post Office Hours

Retail Hours

Contact Numbers:

Phone: 989-681-3131
Monday-Friday 9:00am - 12:00pm, 1:00pm - 4:30pm
Saturday 9:00am - 11:00am
Sunday Closed

Bulk Mail Acceptance Hours

Monday-Friday 9:00am - 12:00pm, 1:00pm - 4:00pm
Saturday-Sunday Closed

Monday-Friday 6:30am - 5:15pm
Saturday 9:00am - 11:00am
Sunday Closed

Lobby Hours

Monday-Saturday 6:30am - 5:15pm
Sunday Closed

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Kathryn R Brown (Postmaster)
217 W Center St
Saint Louis, MI 48880

The Saint Louis Post Office is located in the state of Michigan within Gratiot County. This location serves 10,669 Saint Louis residents with a median income of $32,743. It's estimated that approximately 17,029 packages pass through this post office each year.

Saint Louis Post Office Location

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