United States Stamp Company Established 1928 in San Francisco, United States Stamp Company is one of the most respected names in the collectible field. For decades we have been a trusted source for buying, selling and appraisals of rare stamps and other collectibles. See Company History for more info. At United States Stamp Company you will receive one-on-one personalized service. Customer service has been the cornerstone of the company since its inception. We offer complimentary evaluations and consultations by appointment to determine the value of your property for immediate direct purchase or consignment. We offer confidential written expert philatelic, numismatic and collectible appraisals for individuals, banks, attorneys, estates, trusts and government institutions. Appraisals can be stated at fair market value or for insurance purposes. Appraisals can be performed in the comfort of your home or at our Emeryville, CA offices. Fees for appraisals are available on request. We are certified USPAP (Uniform Standards of Professional Appraisal Practice) appraisers. We offer several options for the liquidation of any property we evaluate or appraise, including direct purchase, consignment or auction. We offer various services to collectors including personal consultations to help you build a great collection. We are also available to assist you with your “want list” or to help you locate that special item. Take advantage of our many years in the industry and expertise to find the material you may be seeking. Transactions are always confidential. Trade Coins & Stamps, Turquoise Buyers, Appraisal Services, Authentication & Grading, Worldwide Stamp Collecting & Supplies, Estates, Coin & Stamp Buyers, Consignments, Franklin Mint Collections, Civil War Currency, Historic Ephemera, Coin Jewelry, Gold Bullion, U.S. Paper Currency, Estate Jewelry, Foreign Coins & Stamps, Jewelry, Rare Coins & Stamps, Mint Sets, Domestic Coins & Stamps, Silver Jewelry, Historic Coins & Stamps, Coin Dealers, War Nickels, Gold Coins, Colonial Currency, Coin Dealers' Supplies, Gold, Stamps, Wedding Rings, Collectibles, Worldwide Stamps, Diamond Jewelry.