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USPS Post Office St. James, NY

About USPS Post Office

USPS Post Office locations are government-operated facilities where patrons can access a variety of postal services, including sending and receiving mail and packages, purchasing postage stamps, and obtaining money orders. These locations are typically found in convenient locations throughout the United States, providing a vital service to individuals, businesses, and organizations in need of reliable and efficient mail delivery options. Customers can also utilize additional postal services such as shipping supplies, passport applications, and postal banking at select locations.
325 Lake Ave, Saint James NY 11780 (631) 584-4138
Monday-Friday: 8:30 AM-5:00 PM, Saturday: 9:00 AM-1:00 PM, Sunday: Closed
129 Main St, Stony Brook NY 11790 (631) 751-5691
Monday-Friday: 9:00 AM-5:00 PM, Saturday: 9:00 AM-1:00 PM, Sunday: Closed
1001 Hawkins Ave, Lake Grove NY 11755 (631) 588-7019
Monday-Friday: 9:00 AM-5:00 PM, Saturday: 9:00 AM-1:00 PM, Sunday: Closed
226 Smithtown Blvd, Nesconset NY 11767 (631) 265-3278
Monday-Friday: 9:00 AM-5:00 PM, Saturday: 9:00 AM-1:00 PM, Sunday: Closed
450 Route 25a, East Setauket NY 11733 (631) 941-4005
Monday-Friday: 9:00 AM-5:00 PM, Saturday: 9:00 AM-3:30 PM, Sunday: Closed
101 Main St, Setauket NY 11733 (631) 941-4042
Monday-Saturday: 9:00 AM-12:00 PM, Sunday: Closed
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