NEW CASTLE POST OFFICE 03854

New Castle Post Office Hours


Retail Hours

Monday-Friday 8:30am - 12:30pm, 2:30pm - 4:45pm
Saturday 9:00am - 11:45am
Sunday Closed

Bulk Mail Acceptance Hours

Monday-Friday 7:00am - 12:00pm, 2:30pm - 4:00pm
Saturday-Sunday Closed

Monday-Friday 8:30am - 12:30pm, 2:30pm - 4:45pm
Saturday 9:00am - 11:45am
Sunday Closed

Lobby Hours

Monday-Friday 6:30am - 5:00pm
Saturday 6:30am - 12:00pm
Sunday Closed

USPS Shipping Rate Calculator

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Sharon Durso (Postmaster) sharon.h.durso@usps.gov
73 Main St
New Castle, NH 03854

The New Castle Post Office is located in the state of New Hampshire within Rockingham County. This location serves 968 New Castle residents with a median income of $113,875. It's estimated that approximately 1,545 packages pass through this post office each year.

New Castle Post Office Location


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