USPS Shirley, NY
About USPS
United States Postal Service (USPS) is an independent agency of the United States federal government, responsible for providing postal services within the country. It is the only organization in the US that is authorized to deliver mail to every address, including PO boxes and military addresses. With a network of more than 31,000 retail locations and delivery points, USPS serves millions of customers every day. The company offers a range of services, including first-class and priority mail, international shipping, flat-rate boxes, and more. Known for its reliable and efficient service, USPS is a trusted partner for individuals and businesses across the country.
    
      800 Montauk Hwy, Ste 1
    
    
      (631) 281-0479
    
  
  Monday-Friday: 9:00 AM-5:00 PM, Saturday: 9:00 AM-1:00 PM, Sunday: Closed
  
2. USPS Post Office Mastic
1.1 mi
    
      1450 Montauk Hwy, Mastic NY 11950
    
    
      (631) 281-0275
    
  
  Monday-Friday: 9:00 AM-5:00 PM, Saturday: 9:00 AM-1:00 PM, Sunday: Closed
  
    
      110 Mastic Rd, Mastic Beach NY 11951
    
    
      (631) 281-0359
    
  
  Monday-Friday: 9:00 AM-5:00 PM, Saturday: 9:00 AM-1:00 PM, Sunday: Closed
  
    
      2512 Montauk Hwy, Brookhaven NY 11719
    
    
      (631) 286-1591
    
  
  Monday-Friday: 9:00 AM-5:00 PM, Saturday: 9:00 AM-1:00 PM, Sunday: Closed
  
5. USPS Post Office Yaphank
3.5 mi
    
      5 E Main St, Yaphank NY 11980
    
    
      (631) 345-6829
    
  
  Monday-Friday: 9:00 AM-5:00 PM, Saturday: 9:00 AM-1:00 PM, Sunday: Closed
  
6. USPS Post Office Upton
4.7 mi
    
      2 Center St, Upton NY 11973
    
    
      (631) 344-2539
    
  
  Monday-Friday: 8:00 AM-4:30 PM, Saturday-Sunday: Closed
  
    
      525 Eastport Manor Rd, Manorville NY 11949
    
    
      (631) 727-0064
    
  
  Monday-Friday: 9:00 AM-5:00 PM, Saturday: 9:00 AM-1:00 PM, Sunday: Closed