East Setauket Post Office
450 Route 25a, East Setauket, NY 11733
Phone: 631-941-4005
Fax: 631-689-2173
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)
PO Box Access Available
Monday 5:30am - 5:00pm
Tuesday 5:30am - 5:00pm
Wednesday 5:30am - 5:00pm
Thursday 5:30am - 5:00pm
Friday 5:30am - 5:00pm
Saturday 5:30am - 3:30pm
Sunday Closed
Monday 5:00pm
Tuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 3:30pm
Sunday Closed
Monday Closed
Tuesday 9:00am - 10:00am
Wednesday Closed
Thursday Closed
Friday 9:00am - 11:00am
Saturday Closed
Sunday Closed
Monday 10:00am - 3:00pm
Tuesday 10:00am - 3:00pm
Wednesday 10:00am - 3:00pm
Thursday 10:00am - 3:00pm
Friday 10:00am - 3:00pm
Saturday 10:00am - 1:00pm
Sunday Closed
*Appointments are required outside of walk-in hours to apply for or renew US Passports. Please Call or schedule online.
Monday 9:00am - 12:30pm, 1:00pm - 2:00pm
Tuesday 9:00am - 12:30pm, 1:00pm - 2:00pm
Wednesday 9:00am - 12:30pm, 1:00pm - 2:00pm
Thursday 9:00am - 12:30pm, 1:00pm - 2:00pm
Friday 9:00am - 12:00pm, 12:30pm - 2:00pm
Saturday Closed
Sunday Closed
Visit our Links Page for Holiday Schedule, Change of Address, Hold Mail/Stop Delivery, PO Box rentals and fees, and Available Jobs.
*Please call to verify information. Is anything incorrect? Let us know here
Nearby Post Offices:
Setauket
101 Main St
0.5 mile away
Stony Brook
129 Main St
1.6 miles away
Port Jefferson
407 E Main St Ste 17
1.8 miles away
Port Jefferson Station
544 Jefferson Plz
2.3 miles away
Suffolk County
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