Stamps.com Announces Availability of PC Postage® Software on HP Creative Studio

LOS ANGELES – August 20th, 2009 – Stamps.com® (Nasdaq:STMP), the leading provider of postage online and shipping software solutions, today announced that customers can now test its PC Postage® software for free through the HP Creative Studio for Business.

When visiting the HP Creative Studio, customers can access an exclusive promotion valued at $120, which includes a no-risk, four-week trial to PC Postage®, $65 in postage credit and mailing and label supplies. The Stamps.com PC Postage® software enables customers to streamline their business processes and increase efficiency by managing all of their postage needs within the PC environment, eliminating trips to the Post Office and saving money on Priority Mail and Express Mail services.

"Stamps.com seeks to bring innovative, effective technology to customers in order to improve efficiency in their everyday lives," said Stamps.com president and CEO Ken McBride. "We are pleased that Stamps.com customers will now be able to access, customize and manage their postage and shipping needs through the HP Creative Studio."

About Stamps.com

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.

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