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Rock Post Office Hours

Retail Hours

Monday-Friday 7:30am - 12:30pm, 1:00pm - 2:00pm
Saturday 8:00am - 10:00am
Sunday Closed

Bulk Mail Acceptance Hours

Monday-Friday 10:00am - 12:00pm, 12:45pm - 4:00pm
Saturday-Sunday Closed

Monday-Friday 7:45am - 12:30pm, 1:00pm - 2:00pm
Saturday 7:30am - 10:30am
Sunday Closed

Lobby Hours

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

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Selena M Maynard (Postmaster)
3980 W Maple Ridge 37th Rd
Rock, MI 49880

The Rock Post Office is located in the state of Michigan within Delta County. This location serves 1,142 Rock residents with a median income of $39,598. It's estimated that approximately 1,823 packages pass through this post office each year.

Rock Post Office Location 49880

Rock Michigan Local Links

Post Offices Near Rock by ZIP Code