Ούντον ΤάνιAmphoe Mueang Udon ThaniAmphoe PhenAmphoe Sa KhraiAmphoe Phibun RakΚουτ ΤσαπAmphoe Kut ChapAmphoe Prachak SinlapakhomAmphoe Nong HanAmphoe Nong SaengAmphoe Mueang Nong KhaiAmphoe Sang KhomΜπαν Φαν ΝτονAmphoe Thung FonAmphoe Nong Wua ΈτσιAmphoe Tha BoΝονγκ ΚάιAmphoe Ban PhueΝονγκ ΓουάKumphawapi