Powerball tickets are also available in Puerto Rico.Īnyone visiting these states and territories, including Canadians and other foreign tourists, are free to buy a lottery ticket in person. Virgin Islands, but you don't need to be a resident of these places to buy a ticket. Mega Millions and Powerball lottery tickets are sold in 45 states in addition to the District of Columbia and the U.S. The winning tickets to some of the world's largest lottery jackpots have been drawn in the United States, but Americans aren't the only ones eligible for a chance to win the billion-dollar prizes.