HADDAM POST OFFICE

1050 Saybrook Rd View Hours
Haddam, CT 06438
Phone: (860) 345-4770

This is the post office location for the Haddam Post Office in Middlesex County. View all post offices in and around Haddam, CT for the closest office near you. Get your mail done today by finding out the information you need right here before you head out the door.

Haddam Post Office Additional Information:

Hours Of Operation

Mon-Fri: 8:00am-5:00pm
Sat: 8:45am-11:45am
Sun: Closed

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Haddam Post Office 2021 Holidays

Below are the postal holidays for this post office location in Haddam,CT.

Friday, January 1 New Year’s Day
Monday, January 18 Martin Luther King Jr. birthday
Monday, February 15 Washington’s Birthday (observed)
Monday, May 31 Memorial Day
Monday, July 5 Independence Day
Monday, September 6 Labor Day
Monday, October 11 Columbus Day
Thursday, November 11 Veterans Day (observed)
Thursday, November 25 Thanksgiving Day
Saturday, December 25 Christmas Day

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