USPS - Post Office - Great River (mail package delivery courier ) - Location & Hours
Store Details
62 River Rd
Great River, New York 11739-9700
Great River, New York 11739-9700
Lot Parking Available
Phone: 631-581-7680
Fax: 631-224-1375
Regular Store Hours
Mon: 9:00am - 5:00pm
Tue: 9:00am - 5:00pm
Wed: 9:00am - 5:00pm
Thu: 9:00am - 5:00pm
Fri: 9:00am - 5:00pm
Sat: 9:00am - 1:00pm
Sun: Closed
Store hours may vary due to seasonality.
Nearby USPS - Postal Service Locations
- 62 River Rd, Great River (0.01 mi)
- 345 E Main St, East Islip (1.56 mi)
- 300 E Main St, East Islip (1.60 mi)
- 180 E Main St, East Islip (1.76 mi)
- 149 E Main St, East Islip (1.81 mi)
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Store Services/Products
- Bulk Mail Account Balance
- Bulk Mail New Permit
- Burial Flags
- Business Reply Mail Account Balance
- Business Reply Mail New Permit
- Duck Stamps
- General Delivery
- Global Express Guaranteed®
- Money Orders (Domestic)
- Money Orders (Inquiry)
- Money Orders (International)
- PO Box Online
- Packaged Stamps
- Pickup Accountable Mail
- Pickup Hold Mail
- Priority Mail International®
Store Departments
Last Collection Hours
Last Collection Hours hours:
Mon-Fri: 4:30pm
Sat: 12:45pm
Sun: Closed
Lobby Hours
Lobby Hours hours:
Mon-Fri: 6:00am - 6:00pm
Sat: 6:00am - 1:00pm
Sun: Closed
PO Box Access Hours
PO Box Access Hours hours:
Mon-Fri: 6:00am - 6:00pm
Sat: 6:00am - 1:00pm
Sun: Closed
Global Express Guaranteed® Hours
Global Express Guaranteed® Hours hours:
Mon-Fri: 9:00am - 5:00pm
Sat: 9:00am - 1:00pm
Sun: Closed
Pickup Services Hours
Pickup Services Hours hours:
Mon-Fri: 9:00am - 5:00pm
Sat: 9:00am - 1:00pm
Sun: Closed