Su-ngai Kolok district
Su-ngai Kolok is a district of Narathiwat province, southern Thailand.
History
The minor district was created on 2 January 1948, consisting of the three tambons: Su-ngai Kolok, Puyo, and Pase Mat from Su-ngai Padi district and Muno from Tak Bai district. In 1953 it was upgraded to a full district.Geography
Neighboring districts are Waeng, Su-ngai Padi and Tak Bai. To the southeast is the state Kelantan of Malaysia.The main water resource is the Kolok River.
Administration
The district is divided into four sub-districts, which are further subdivided into 19 villages. Su-ngai Kolok itself has town status and covers most parts of the same-named tambon.| No. | Name | Thai name | Villages | Pop. |
| 1. | Su-ngai Kolok | สุไหงโก-ลก | 1 | 38,756 |
| 2. | Pase Mat | ปาเสมัส | 7 | 16,765 |
| 3. | Muno | มูโนะ | 5 | 8,553 |
| 4. | Puyo | ปูโยะ | 6 | 5,683 |