About Old West Trading PostOld West Trading Post is an antique store serving Chamberlain, United States. The business is located at 122 S Main St, Chamberlain, SD 57325, United States.Old West Trading Post has an average customer rating of 4.2/5 based on 82 reviews, making it a trusted choice among antique dealers in Chamberlain.You can reach Old West Trading Post by phone at +1 605-734-0770 or through their website at http://www.oldwesttradingpost.net/.If you’re looking for antique furniture, collectibles, or unique second-hand treasures in Chamberlain, United States, Old West Trading Post is one of the noteworthy antique dealers to visit in the area.