Can't wait? The U.S. Postal Service announced customers may pre-order the set of 15 Star Wars stamps starting today.

The stamps will officially go on sale Friday, May 25, following a special dedication ceremony at Star Wars Celebration IV at the Los Angeles Convention Center.

For $6.15, customers can ensure they receive these collector stamps by going to www.usps.com or by calling 1-800-STAMP-24. All Star Wars stamps preorders will be shipped on May 25.

Voting continues for America's favorite stamp
Voting continues through May 23 on www.uspsjedimaster.com. The winning stamp will be announced at the first-day-of-issue ceremony of the Star Wars stamp sheet on May 25 during Star Wars Celebration IV in Los Angeles and will be honored with the issuance of a single stamp, which will be for sale later this summer.

Which one is your favorite? Luke Skywalker; Han Solo and Chewbacca; Princess Leia Organa with R2-D2; C-3PO; Yoda; Queen Padmé Amidala; Obi-Wan Kenobi as seen in Episodes IV through VI; Anakin Skywalker battling Obi-Wan Kenobi; Darth Vader; Emperor Palpatine; Darth Maul; Imperial Stormtroopers; Boba Fett; the Millennium Falcon; and an X-wing fighter. Which one is your favorite?

Check www.uspsjedimaster.com for regular updates on voting -- it's up to America to choose which Star Wars stamp wins the honor of a single-stamp sheet release.

See our earlier story on the various Star Wars promotions currently underway at the U.S. Postal Service here. And to obtain a downloadable 300 dpi image of the stamps, visit the 2007 Commemorative Stamp Program release link here. Don't forget the free downloadable papercraft R2-D2 mailbox too, which is at the Star Wars Kids site here.