LOS ANGELES - April 20, 2011 -® (Nasdaq: STMP), the leading provider of USPS® postage online and shipping software to approximately 400,000 customers, today announced an invitation to join the First Quarter 2011 Financial Results Conference Call. The call will take place Thursday, April 28, 2011 at 5:00 pm ET and will be webcast from our Investor Relations Web site at The first quarter 2011 earnings press release will precede the earnings call at 4:30 pm ET on April 28, 2011.

If you have any questions, please call Investor Relations at (310) 482-5830 or e-mail us at

We look forward to your participation.

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

About and PhotoStamps (Nasdaq:STMP) is a leading provider of Internet-based postage services.'s service enables small businesses, high-volume shippers, enterprise 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 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.

PhotoStamps is a patented 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. currently has PhotoStamps partnerships with Apple, Google/Picasa, HP/Snapfish, 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, 2010, 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., the logo and PhotoStamps are trademarks or registered trademarks of Inc. All other brands and names are property of their respective owners. Investor Contact: Investor Relations
(310) 482-5830

Press Contact:
Eric Nash
(310) 482-5942