STAMPS.COM ANNOUNCES FREE SERVICE FOR EBAY® SELLERS; PROVIDES AUTOMATED ORDER RETRIEVAL WITH PC POSTAGE VERSION 8.5

LOS ANGELES – October 6, 2009 – Stamps.com® (Nasdaq:STMP), the leading provider of postage online and shipping software solutions to approximately 400,000 customers, today announced that it will enable unlimited batch shipping from eBay Stores without any service fees to new customers that sign up between now and December 31, 2009. Stamps.com's new feature allows an eBay seller to retrieve order data, print shipping labels and automatically post order status details such as tracking numbers and cost data back to their eBay Store, completely eliminating the need to enter information manually.

"Version 8.5's new features for eBay Store users represent the most compelling resources available to ship sold items," said Stamps.com president and CEO Ken McBride. "Stamps.com is simply the fastest, smartest and most reliable way to ship eBay orders with the USPS."

Batch printing with Stamps.com allows eBay users to ship via all classes of USPS mail including First Class International® as well as use all sizes of Priority Flat Rate Boxes®. Users will also be able to obtain insurance of up to $2,500 with a 10% discount over USPS rates, receive discounts on Priority® and Express Mail®, use cost codes to keep track of expenses and use the Hidden Postage™ feature to print shipping labels without displaying the postage cost.

For more information on Stamps.com's free service for eBay sellers, visit – http://www.stamps.com/ebayfree3

About Stamps.com

Stamps.com (Nasdaq: STMP) is a leading provider of Internet-based postage services. Stamps.com's service enables small businesses, advanced shippers, enterprises, and consumers to print U.S. Postal Service-approved postage with just a PC, printer and Internet connection, right from their home or office. The Company targets its services to small businesses and home offices, and currently has PC Postage partnerships with Avery Dennison, Microsoft, HP, Office Depot, USPS and others.

Stamps.com, the Stamps.com logo and PhotoStamps are trademarks or registered trademarks of Stamps.com Inc. All other brands and names are property of their respective owners.

Stamps.com Investor Contact:
Stamps.com Investor Relations
(310) 482–5830
http://investor.stamps.com

Press Contact:
Brew PR
(310) 600-7160
dena@brewpr.com