Sadao district

Sadao (Thai: สะเดา, pronounced [sā.dāw]) is district (amphoe) on the border of Malaysia in Songkhla province, southern Thailand.A second smaller border crossing is in the district at Padang Besar, 12 km west of Sadao town.[4] Historically Sadao is part of Kedah in the district of Changlun, which means 'elephant falls' in Thai.When the Britain and Siam (Thailand) signed the Anglo-Siamese Treaty of 1909, deciding what belonged to whom, Changlun was divided into two parts.The main border town of Changlun became the district of Kubang Pasu, now in Kedah of Malaysia.

DistrictSongkhla provinceCountryProvinceSongkhlaTime zonePostal codeGeocodeamphoeborderMalaysiaThailandborder crossingcheckpointBukit Kayu HitamPadang BesarKhuan DonKhuan KalongSatun provinceKhlong Hoi KhongHat YaiNa ThawiPerlisPhetkasem RoadBangkokPattaniPadangbesarNorth-South ExpresswayChanglunSultanate of KedahBritainAnglo-Siamese Treaty of 1909king amphoeneem treetambonsmubansthesaban mueangPadangbesathesaban tambonstambon administrative organizationsDistricts SongkhlaMueang SongkhlaSathing PhraThephaSaba YoiKrasae SinRattaphumNa MomKhuan NiangBang KlamSinghanakhonCambodiaAranyaprathetPoipetPailinKamriengKhlong Hat DistrictSampov LunKhlong YaiKoh KongKap Choeng DistrictO SmachAnlong VengMukdahanSavannakhetChong MekNakhon PhanomThakhekNong KhaiVientianeHuai KonChiang KhongHuay XaiBan Sop RuakChiang SaenGolden Triangle Special Economic ZoneBueng KanPaksanPak LayMyanmarMae SotMyawaddyMae SaiTachilekRanongKawthaungPhu Nam RonHtee KheeSingkhon PassMaw DaungSangkhla BuriThree Pagodas PassPayathonzuBong TiSinbyudaingNamaklweIndonesiaPhuketPort of BelawanPadang Besar, ThailandPadang Besar, MalaysiaWang PrachanWang KelianTak BaiPengkalan KuborSungai KolokRantau PanjangBuke TaBukit BungaBetongBukit BerapitKo LipeLangkawiBan PrakopKota Putra/Durian Burung