Let's Chat
Services

Economy International

Standard International

Plus

Go

Edge

Parcel Select

SmartSaver

USPS Canada DDP
Resources

HS Classification Tool

Service Updates

Developer Guides

FAQs

File a Claim

Contact Support

Blog

About Us

Stamps.com

Stamps.com simplifies mailing and shipping for businesses and organizations of any size.

More Solutions

ShipStation API
ShipStation API
ShipEngine is the platform of choice for world-class shipping and logistics. Our shipping APIs help brands, ecommerce platforms, 3PLs and others save time and money on shipping. Visit ShipEngine
Read More
Return Rabbit
Return Rabbit
Return Rabbit is a Revenue Retention Focused Returns Management solution servicing direct to consumer eCommerce retailers with a SaaS solution offering shoppers with a best-in-class returns experience & offering merchants…
Read More
ShipWorks
ShipWorks
Scalable software for warehouses and high volume ecommerce merchants looking to unlock efficiency, manage costs, automate processes, and ship smarter. Visit ShipWorks
Read More