USPS - Post Office - Mount Sinai (mail package delivery courier ) - Location & Hours
Store Details
457 Route 25a
Mount Sinai, New York 11766-2069
Mount Sinai, New York 11766-2069
Lot Parking Available
Phone: 631-928-0394
Fax: 631-476-3512
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
- 457 Rt 25a, Mount Sinai (0.02 mi)
- 457 Route 25a, Mount Sinai (0.02 mi)
- 5507-1 Nesconset Hwy., Mount Sinai (0.68 mi)
- 47 Echo Ave, Miller Place (1.17 mi)
- 47 Echo Ave, Miller Place (1.21 mi)
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Store Services/Products
- Bulk Mail Acceptance
- 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®
- Greeting Card Services
- Money Orders (Domestic)
- Money Orders (Inquiry)
- Money Orders (International)
- PO Box Online
- Packaged Stamps
- Pickup Accountable Mail
- Pickup Hold Mail
- Priority Mail International®
- Fax in Lobby
- Photocopier in Lobby
- Vending Equipment
Store Departments
Bulk Mail Acceptance Hours
Bulk Mail Acceptance Hours hours:
Mon-Fri: 9:00am - 2:00pm
Sat-Sun: Closed
Last Collection Hours
Last Collection Hours hours:
Mon-Fri: 5:00pm
Sat: 1:00pm
Sun: Closed
Lobby Hours
Lobby Hours hours:
Mon-Fri: 5:30am - 5:30pm
Sat: 5:30am - 3:30pm
Sun: Closed
PO Box Access Hours
PO Box Access Hours hours:
Mon-Fri: 5:30am - 5:30pm
Sat: 5:30am - 3:30pm
Sun: Closed
Carrier Facility Hours
Carrier Facility Hours hours:
Mon-Fri: 6:00am - 5:00pm
Sat: 6:00am - 3:30pm
Sun: Closed