Pack & Ship

US Postal Products & Services | Slingerlands, NY

United States Postal Service (USPS) Shipping and Mailing

Mailing letters, Priority Mail®, Priority Mail Express®, International Mail, postage stamps


Mail carriers for the United States Post Office (USPS) go by or deliver to every address in the United States almost every day. This fact makes USPS different from all other carriers. 

Corner Gateway & Center Gateway are both official USPS Approved Shippers; this qualifies us to provide several convenient postal products and services. Whether you need a single stamp, or want to get a care package to your sister in the Marine Corps, we’re here to help.

Domestic and International Mail & Shipping Services:

  • Stamps and First Class Mail ®       
  • Priority Mail®
  • Standard Post™
  • Media Mail™
  • Certified Mail®
  • Signature Confirmation™
  • USPS Tracking
  • Priority Mail Express International®
  • Priority Mail Express® (Delivery Guaranteed)
  • Priority Mail International®

Have a Question About USPS Post Office Mailing and Shipping?

Call 518-512-5454 to ask specific questions about a USPS shipment. Not in a hurry? Click on the button below to send us a message.

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