3 of the 50 US States?

Did you even bother to go to Gong Cha's website to check?

Or perhaps you are not checking the correct website. (Yes, this brand really needs to hire a new Digital Marketing Director to revamp and consolidate its numerous sites into one single website.)

Gong Cha has locations in California, Colorado, Connecticut, Washington DC, Florida, Georgia, Illinois, Louisiana, Massachusetts, Michigan, Maryland, New Hampshire, Nevada, New Jersey, New York, North Carolina, Oklahoma, Pennsylvania, Rhode Island, South Carolina, Texas and Virginia

Go to https://gongchausofficial.com/our_locations/ for the address of each location.