Samko District
Samko is the district in the western part of Ang Thong Province, central Thailand.History
The district was separated from Wiset Chai Chan District to become a minor district in 1962. It was upgraded to full district in 1965.Geography
Neighboring districts are Pho Thong and Wiset Chai Chan of Ang Thong Province and Si Prachan of Suphanburi Province.Administration
The district is divided into five sub-districts and 37 administrative villages. The sub-district municipality Samko covers the tambon Samko, Ratsadon Phatthana, and Mongkhon Tham Nimit. Op Thom and Pho Muang Phan have a tambon administrative organization as their local government.
| No. | Name | Thai | Villages | Pop. |
| 1. | Samko | สามโก้ | 10 | 5,078 |
| 2. | Ratsadon Phatthana | ราษฎรพัฒนา | 6 | 2,599 |
| 3. | Op Thom | อบทม | 6 | 4,056 |
| 4. | Pho Muang Phan | โพธิ์ม่วงพันธ์ | 7 | 4,417 |
| 5. | Mongkhon Tham Nimit | มงคลธรรมนิมิต | 8 | 3,164 |
