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Southbury Post Office Hours

Retail Hours

Monday-Friday 8:30am - 5:00pm
Saturday 9:00am - 12:30pm
Sunday Closed

Bulk Mail Acceptance Hours

Monday-Friday 9:30am - 1:00pm, 2:00pm - 4:00pm
Saturday-Sunday Closed

Monday-Friday 6:00am - 5:00pm
Saturday 6:00am - 3:00pm
Sunday Closed

Lobby Hours

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

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

PO Box Delivery Time

Monday-Saturday 11:00am
Sunday Closed

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Donald Miressi (Postmaster)
710 Main St S
Southbury, CT 06488

The Southbury Post Office is located in the state of Connecticut within New Haven County. This location serves 19,904 Southbury residents with a median income of $67,195. It's estimated that approximately 31,769 packages pass through this post office each year.

Southbury Post Office Location

Southbury Connecticut Local Links