Platinum Bullion coins are produced at the Philadelphia Mint and West Point Mint.
The us mint
The US Mint produces circulating coins, commemorative coins, and bullion coins for the United States.
The US Mint, which is part of the Department of the Treasury, produces US coins.
One can purchase platinum coins when one goes to the official website of US Mint. One can also go online to websites like Apmex, Amazon, or eBay, etc.
The United States Department of the Treasury is responsible for currency production. The Bureau of Engraving and Printing within the Treasury produces the currency and the United States Mint produces the coins.
The US Mint never struck any 100 dollar coins for circulation, only Platinum Bullion coins have a 100 dollar denomination.
The United States Treasury Department, Bureau Of The Mint. Coins are minted at one of 4 US Mints. Philadelphia, San Francisco, Denver and West Point.
The US Mint produces about 14 to 20 billion coins each year and they are all made in Philadelphia and Denver. Pennies, nickels, dimes, quarters, half dollars, and dollar coins are all made at these mints.
The US Mint
A 1955 US Mint set contained 22 coins. It had 2 coins from each Mint that produced coins for circulation. All US Mint sets from 1947 through 1958 are double sets.
The first coins made by the US Mint was in 1793.
you can get coins from the mint by ordering the coins through the us mints web site follow this link www.usmint.gov.