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Merrimack Post Office Hours

Retail Hours

Contact Numbers:

Phone: 603-424-9405
Monday-Friday 8:00am - 5:00pm
Saturday 8:00am - 12:00pm
Sunday Closed

Bulk Mail Acceptance Hours

Monday-Friday 8:30am - 3:00pm
Saturday-Sunday Closed

Monday-Friday 7:00am - 5:30pm
Saturday 7:00am - 3:30pm
Sunday Closed

Lobby Hours

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

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← Back to Hillsborough County

Cindy G Heidbreder (Postmaster) cindy.g.heidbreder@usps.gov
510 Daniel Webster Hwy
Merrimack, NH 03054

The Merrimack Post Office is located in the state of New Hampshire within Hillsborough County. This location serves 25,477 Merrimack residents with a median income of $90,014. It's estimated that approximately 40,664 packages pass through this post office each year.

Merrimack Post Office Location 03054

Merrimack New Hampshire Local Links

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