Odyssey House Therapeutic Communities are found across the States, as well as Australia (NSW-1977, Victoria-1979) and New Zealand (Auckland-1980, Christchurch-1985).
Odyssey House Therapeutic Communities are present throughout the United States, in addition to being established in Australia (where they first appeared in NSW in 1977 and later in Victoria in 1979) and New Zealand (with locations in Auckland from 1980 and Christchurch from 1985).