Stamps.com First Quarter 2016 Financial Results Call Invitation

EL SEGUNDO, CA — (Marketwired) — April 27, 2016Stamps.com® (Nasdaq: STMP), the leading provider of USPS®postage online and shipping software to over 600,000 customers, today announced an invitation to join the Stamps.com First Quarter 2016 Financial Results Conference Call. The call will take place Monday, May 9, 2016, at 5:00 pm ET and will be webcast from our Investor Relations website at http://investor.stamps.com. The first quarter 2016 earnings press release will precede the earnings call at 4:30 pm ET on May 9, 2016.

If you have any questions, please call Stamps.com Investor Relations at (310) 482-5830 or e-mail us at [email protected].

We look forward to your participation.

About Stamps.com

Stamps.com (NASDAQ: STMP) is the leading provider of Internet-based mailing and shipping services to over 600,000 customers. Stamps.com’s services enable customers to print U.S. Postal Service-approved postage with just a computer, printer and Internet connection, right from their homes or offices. The company has been the leader in transforming the world of mailing and shipping for small business owners, e-commerce sellers, high volume shippers, and enterprise organizations alike.

“Safe Harbor” Statement under the Private Securities Litigation Reform Act of 1995: This release includes forward-looking statements about our anticipated financial metrics and results 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, 2015, 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 and the Stamps.com logo are trademarks or registered trademarks of Stamps.com Inc. All other brands and names are property of their respective owners.