STAMPS.COM TO RELEASE FOURTH QUARTER 2000 EARNINGS RESULTS ON FEBRUARY 22, 2001

Thursday’s conference call to be broadcast live over the Internet

SANTA MONICA, Calif. – Wednesday, Feb. 21, 2001 – Stamps.com(TM) (Nasdaq: STMP) will release its financial results for the fourth quarter 2000 on Thursday, February 22, 2001 in a conference call to be held at 5:00 p.m. EST (2:00 p.m. PST), the company announced today.

The conference call will also be broadcast live at sdcmainprod.wpengine.com. An archived version of the call will be available on the company’s Website for one month following Thursday’s announcement.

About Stamps.com

Stamps.com(TM) provides the easiest, smartest way to mail or ship letters, packages or parcels anywhere, anytime. Stamps.com provides valuable e-services allowing small businesses, large corporations and e-commerce companies to control costs and efficiently manage their mailing, shipping and returns operations. Its business is anchored in key relationships with the U.S. Postal Service and United Parcel Service (UPS) and other carriers, including FedEx, Airborne Express, DHL and Yellow Freight. Visit sdcmainprod.wpengine.com for more information.

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“Safe Harbor” Statement under the Private Securities Litigation Reform Act of 1995: This release may contain forward-looking statements that involve risks and uncertainties. Important factors, including the Company’s ability to achieve profitability, could cause actual results to differ materially from those in the forward-looking statements and 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/A for the fiscal year ended December 31, 1999, its quarterly report on Form10-Q for the fiscal quarter ended June 30, 2000, and its 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 iShip and the Stamps.com, iShip logos are trademarks of Stamps.com Inc. All other brands and names are property of their respective owners.