NO POSTAGE NECESSARY IF MAILED IN THE UNITED STATES. REPLY MAIL 8481 LONG BEACH CA BY ADDRESSEE A 90809-9720. If you want to support the USPS and also fight junk mail, do what I do. When I get junk mail with a prepaid envelope, I tear up the junk mail, stick it back into its own prepaid envelope, and mail it back. The junk mailers have to pay the U