Taxis are operated in the southwestern transportation area of the prefecture, which is the same area as Kawagoe City, Tokorozawa City, Higashimatsuyama City, Hanno City and Wako City.
タクシーの営業区域は県南西部交通圏で、川越市・所沢市・東松山市・飯能市・和光市などと同じエリアとなっている。