American Stamp Dealers Assoc

PO Box 513
Centre Hall, Pennsylvania 16828
United States
view phone(800) 369-8207
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The American Stamp Dealers Association, Inc. is a professional organization serving Philately since 1914. We promote integrity, honesty and reliability and are the hobby builders of philately. We promote stamp collecting, keep dealers informed of industry regulations and act as liaisons between member associations. ASDA's mission is to publicize professionalism and dependability of our members and to promote the stamp industry.