Administration
The subdistrict is subdivided into 8 smaller divisions called (muban). There are 2 villages in Wat Ta Yom, one of which, Ban Wat Ta Yom, occupies multiple muban. Wat Ta Yom is administrated by a Tambon administrative organization (TAO). The muban in Wat Ta Yom are enumerated as follows:
| No. | English | Thai |
| 1 | Ban Wat Ta Yom Thai (South Ban Wat Ta Yom) | บ้านวัดตายมใต้ |
| 2-6 | Ban Wat Ta Yom (part) | บ้านวัดตายม |
| 7-8 | Ban Khok Sanam | บ้านโคกสนั่น |
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