Post Offices

Post Offices in & near Nassau, New York. Operating hours, locations, phone/fax number, services information.

Nassau Post Office

Post Office in Nassau, New York on Fairgrounds St. Operating hours, phone number, services information, and other locations.

Address: 10 Fairgrounds St, Nassau, NY 12123
Phone: 518-766-3322
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 8:00am - 11:30am, 1:00pm - 5:00pm
Tuesday 8:00am - 11:30am, 1:00pm - 5:00pm
Wednesday 8:00am - 11:30am, 1:00pm - 5:00pm
Thursday 8:00am - 11:30am, 1:00pm - 5:00pm
Friday 8:00am - 11:30am, 1:00pm - 5:00pm
Saturday 8:00am - 11:00am
Sunday Closed

Lobby Hours

Monday 4:45pm
Tuesday 4:45pm
Wednesday 4:45pm
Thursday 4:45pm
Friday 4:45pm
Saturday 10:45am
Sunday Closed

Last Collection Times

Monday 8:00am - 11:30am, 1:00pm - 5:00pm
Tuesday 8:00am - 11:30am, 1:00pm - 5:00pm
Wednesday 8:00am - 11:30am, 1:00pm - 5:00pm
Thursday 8:00am - 11:30am, 1:00pm - 5:00pm
Friday 8:00am - 11:30am, 1:00pm - 5:00pm
Saturday 8:00am - 11:00am
Sunday Closed

North Chatham Post Office

Address: 4241 Route 203, North Chatham, NY 12132
Phone: 518-766-2626
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Malden Bridg Post Office

Address: 4691 State Route 66, Malden Bridge, NY 12115
Phone: 518-766-3800
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Brainard Post Office

Address: 2045 Us Route 20, Brainard, NY 12024
Phone: 518-794-7282
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

East Nassau Post Office

Address: 6466 State Route 66, East Nassau, NY 12062
Phone: 518-794-9741
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

East Schodack Post Office

Address: 1649 Columbia Turnpike, East Schodack, NY 12063
Phone: 518-477-8462
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457