| Na In | |
|---|---|
| — Tambon — | |
| Country | Thailand |
| Province | Uttaradit |
| Amphoe | Phichai District |
| Population (2005) | |
| • Total | 5,751 |
| Time zone | Thailand (UTC+7) |
Na In (Thai: ?) is a village and tambon (subdistrict) of Phichai District, in Uttaradit Province, Thailand.[1] In 2005 it had a total population of 5751 people. The tambon contains 7 villages.