There are currently 5 states that offer legal online poker for real money in the United States New Jersey, Nevada, Pennsylvania, Michigan, and Delaware.
Luckily, a GGPoker VPN (Virtual Private Network) can easily resolve this issue and grant you access to the website. In brief, GGPoker is available in Canada and some Asian and European countries. Whether you're in the US or outside other supported areas, a reliable VPN can bypass geo-blocks.