6.1 --- NORTHEAST --- ( 0 )6.2 Khornkhaen ( 9 )6.3 Nakorn Ratchasima (Khaoyai) ( 9 )6.4 Mookdaharn ( 9 )6.5 Loey ( 6 )6.6 Nongkai ( 6 )6.7 Udon Thani ( 10 )6.8 Ubon Ratchathani ( 9 )6.9 --- CENTER --- ( 0 )6.10 Bangkok ( 13 )6.11 Kanchanaburi ( 9 )6.12 Nakornphathom ( 14 )6.13 Nonthaburi ( 10 )6.14 Pathumwan ( 13 )6.15 Prachinburi ( 15 )6.16 Petchaburi (Cha - Um) ( 15 )6.17 Lopburi ( 9 )6.18 Samutsongkram ( 8 )6.19 Sakhaew ( 5 )6.20 Saraburi ( 9 )6.21 Suphanburi ( 11 )6.22 Rajburi ( 9 )6.23 Samutsakorn ( 2 )6.24 Samutprakarn ( 3 )6.25 Singbari ( 2 )6.26 Angthong ( 5 )6.27 Chachoengsao ( 9 )6.28 Chainat ( 8 )6.29 Nakornnayok ( 9 )6.30 Prachaudkirikhan ( 9 )6.31 Ayutthaya ( 9 )6.32 --- NORTH --- ( 0 )6.33 Kampaengpetch ( 5 )6.34 Chiangrai ( 9 )6.35 Chiangmai ( 9 )6.36 Pitsanulok ( 0 )6.37 Petchaboon ( 9 )6.38 Maehongsorn ( 9 )6.39 Lampang ( 6 )6.40 Sukhothai ( 9 )6.41 --- SOUTH --- ( 0 )6.42 Krabi (Railey) ( 6 )6.43 Chumporn ( 9 )6.44 Trang ( 9 )6.45 Prachuabkirikhan ( 9 )6.46 Pattani ( 4 )6.47 Pang - Nga ( 10 )6.48 Phe - Phe ( 5 )6.49 Phuket ( 4 )6.50 Ranong ( 9 )6.51 Lanta ( 3 )6.52 Songkhla (Hadyai) ( 9 )6.53 Satoon ( 9 )6.54 Suratthani (Samui Island, Pha - Ngan Island) ( 2 )