OWOSSO POST OFFICE 48867

Owosso Post Office Hours


Retail Hours

Monday-Friday 8:30am - 5:30pm
Saturday 9:00am - 2:00pm
Sunday Closed

Bulk Mail Acceptance Hours

Monday-Friday 10:00am - 3:00pm
Saturday-Sunday Closed

Monday-Friday 8:30am - 5:30pm
Saturday 9:00am - 2:00pm
Sunday Closed

Lobby Hours

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

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

Last Collection Times

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Carla J Inhulsen (Postmaster) carla.j.inhulsen@usps.gov
319 N Washington St
Owosso, MI 48867

The Owosso Post Office is located in the state of Michigan within Shiawassee County. This location serves 28,264 Owosso residents with a median income of $43,105. It's estimated that approximately 45,112 packages pass through this post office each year.

Owosso Post Office Location


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