Ούντον ΤάνιAmphoe Mueang Udon ThaniAmphoe Sa KhraiΚουτ ΤσαπAmphoe PhenAmphoe Kut ChapAmphoe Phibun RakAmphoe Prachak SinlapakhomAmphoe Nong HanAmphoe Nong SaengAmphoe Nong Wua ΈτσιΜπαν Φαν ΝτονΝονγκ ΓουάAmphoe Mueang Nong KhaiAmphoe Tha BoAmphoe Ban PhueAmphoe Thung FonAmphoe Sang KhomΝονγκ ΚάιKumphawapi