Post offices in the 11733 ZIP code of East Setauket, NY

The ZIP code 11733, situated in East Setauket, NY, includes 2 post offices out of the 2 post offices located throughout the city. The listed operating hours indicate when retail services are available, providing a time when postal employees are available to assist customers. Often, the lobby areas remain open longer, granting access to PO boxes, package drop-off areas, and self-service Automated Postal Center (APC) machines for stamp purchases.The compilation is sorted first by city and then by the name of the post office, with Street View pictures of the post offices included whenever possible. Please contact us if you find an error, so that we can correct it.

Street View Image of East Setauket Post Office in East Setauket, NY

East Setauket Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
450 Route 25a East Setauket, NY 11733-2878

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Open hours
Day Open Close
Monday 9:00 AM 5:00 PM
Tuesday 9:00 AM 5:00 PM
Wednesday 9:00 AM 5:00 PM
Thursday 9:00 AM 5:00 PM
Friday 9:00 AM 5:00 PM
Saturday 9:00 AM 3:30 PM
Sunday Closed
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Street View Image of Setauket Post Office in East Setauket, NY

Setauket Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
101 Main St East Setauket, NY 11733-9991

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Open hours
Day Open Close
Monday 9:00 AM 12:00 PM
1:00 PM 4:00 PM
Tuesday 9:00 AM 12:00 PM
1:00 PM 4:00 PM
Wednesday 9:00 AM 12:00 PM
1:00 PM 4:00 PM
Thursday 9:00 AM 12:00 PM
1:00 PM 4:00 PM
Friday 9:00 AM 12:00 PM
1:00 PM 4:00 PM
Saturday 9:00 AM 12:00 PM
Sunday Closed
  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
    STAMPS100
    $100 value