Amphoe Ku KaeoΜπαν Νονγκ ΓουάAmphoe Chai WanAmphoe Nong HanAmphoe Prachak SinlapakhomKumphawapiAmphoe Si ΑυτόΜπαν Φαν ΝτονAmphoe KumphawapiAmphoe Thung FonAmphoe Song DaoAmphoe Phibun RakAmphoe Wang Sam MoAmphoe Tha KhanthoAmphoe Sawang Daen DinSawang Daen DinAmphoe Non Sa-atAmphoe Nong SaengAmphoe Mueang Udon ThaniΟύντον Τάνι