STAMPS.COM SECOND QUARTER 2009 FINANCIAL RESULTS CALL INVITATION

LOS ANGELES – July 14, 2009 – Stamps.com® (Nasdaq:STMP), the leading provider of postage online and shipping software solutions to approximately 400,000 customers, today announced an invitation to join the Stamps.com Second Quarter 2009 Financial Results Conference Call. The call will take place Thursday, July 30, 2009 at 5:00 pm ET and will be web cast from our Investor Relations Web site at http://investor.stamps.com. The second quarter 2009 earnings press release will precede the earnings call at 4:30 pm ET on July 30, 2009.

If you have any questions, please e-mail us at [email protected].

We look forward to your participation.

his message is not an offer to sell securities and is not soliciting an offer to buy securities.

About Stamps.com and PhotoStamps

Stamps.com (Nasdaq: STMP) is a leading provider of Internet-based postage services. Stamps.com’s service enables small businesses, enterprises, advanced shippers, 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 currently has PC Postage partnerships with Avery Dennison, Microsoft, HP, the U.S. Postal Service and others.

PhotoStamps is a patented Stamps.com product that couples the technology of PC Postage with the simplicity of a web-based image upload and order process. Customers may create full custom PhotoStamps with their own digital photograph, or they may choose a licensed image from one of many PhotoStamps collections such as the collegiate collection. Since launching PhotoStamps in May 2005, more than 70 million individual PhotoStamps have been shipped to customers. Stamps.com currently has PhotoStamps partnerships with Apple, Google/Picassa, HP/Snapfish, Costco, Adobe and others.

“Safe Harbor” Statement under the Private Securities Litigation Reform Act of 1995: This release includes forward-looking statements about our anticipated results and our PhotoStamps spend that involve risks and uncertainties. Important factors, including the Company’s ability to complete and ship its products, maintain desirable economics for its products and obtain or maintain regulatory approval, which could cause actual results to differ materially from those in the forward-looking statements, are detailed in filings with the Securities and Exchange Commission made from time to time by STAMPS.COM, including its Annual Report on Form 10-K for the year ended December 31, 2008, Quarterly Reports on Form 10-Q, and Current Reports on Form 8-K. STAMPS.COM undertakes no obligation to release publicly any revisions to any forward-looking statements to reflect events or circumstances after the date hereof or to reflect the occurrence of unanticipated events.

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:
Dena Cook
Brew Media Relations
(310) 600-7160
[email protected]