| Official Name: | Pa Sak |
| Native Name: | ป่าสัก |
| Settlement Type: | Tambon |
| Subdivision Type: | Country |
| Subdivision Type2: | Province |
| Subdivision Name2: | Phayao |
| Subdivision Type3: | Amphoe |
| Subdivision Name3: | Phu Sang |
| Population As Of: | 2019 |
| Population Total: | 4,211 |
| Timezone: | TST |
| Utc Offset: | +7 |
| Latns: | N |
| Longew: | E |
| Postal Code Type: | Postal code |
| Blank Name: | TIS 1099 |
Pa Sak (Thai: ป่าสัก) is a tambon (subdistrict) of Phu Sang District, in Phayao Province, Thailand. In 2019 it had a total population of 4,211 people.[1]
The subdistrict was created effective August 1, 1995 by splitting off 7 administrative villages from Phu Sang.[2]
The tambon is subdivided into 10 administrative villages (muban).
| No. | Name | Thai | |
|---|---|---|---|
| 1. | Ban Kae | บ้านแก | |
| 2. | Ban Kae | บ้านแก | |
| 3. | Ban Ton Phueng | บ้านต้นผึ้ง | |
| 4. | Ban Pa Sak | บ้านป่าสัก | |
| 5. | Ban Muang Chum | บ้านม่วงชุม | |
| 6. | Ban Kae Mai | บ้านแกใหม่ | |
| 7. | Ban Pa Sak 2 | บ้านป่าสัก 2 | |
| 8. | Ban Muang Mai Sombun | บ้านม่วงใหม่สมบูรณ์ | |
| 9. | Ban Khuang Kaeo | บ้านข่วงแก้ว | |
| 10. | Ban Wiang Kae | บ้านเวียงแก |
The whole area of the subdistrict is covered by the subdistrict administrative organization (SAO) Pa Sak (องค์การบริหารส่วนตำบลป่าสัก).