| Datai Subdistrict | |
| Native Name: | 大台街道 |
| Settlement Type: | Subdistrict |
| Subdivision Type: | Country |
| Subdivision Name: | China |
| Subdivision Type1: | Municipality |
| Subdivision Name1: | Beijing |
| Subdivision Type2: | District |
| Subdivision Name2: | Mentougou |
| Area Total Km2: | 79.38 |
| Population Total: | 3728 |
| Population As Of: | 2020 |
| Population Density Km2: | auto |
| Coordinates: | 39.9642°N 115.9353°W |
| Utc Offset: | +8 |
| Pushpin Map: | Beijing#China |
| Postal Code: | 102301 |
| Postal Code Type: | Postal code |
| Area Code: | 010 |
| Subdivision Type3: | Village-level Divisions |
| Subdivision Name3: | 9 communities |
| Timezone1: | China Standard |
Datai Subdistrict is a subdistrict of central Mentougou District, Beijing, China. It borders Yanchi and Wanping Towns in the north, Wanping and Yongding Towns in the east, Fozizhuang and Da'anshan Towns in the south, and Zhaitang Town in the west. In the year 2020, the population for this subdistrict was 3,728.[1]
| 1949 | Part of the 3rd District, Wanping County, Hebei | |
| 1955 | Datai Rural Bureau was established | |
| 1958 | Reformed into Datai People's Commune | |
| 1973 | Reformed into a subdistrict |
In the year 2021, Datai Subdistrict comprised nine communities:[3]
| Administrative Division Code | Subdisvision Names | Name Transliteration | |
|---|---|---|---|
| 110109004001 | 落坡岭 | Luopoling | |
| 110109004003 | 桃园 | Taoyuan | |
| 110109004004 | 双红 | Shuanghong | |
| 110109004005 | 大台 | Datai | |
| 110109004006 | 黄土台 | Huangtutai | |
| 110109004007 | 灰地 | Huidi | |
| 110109004009 | 玉皇庙 | Yuhuangmiao | |
| 110109004010 | 木城涧 | Muchengjian | |
| 110109004011 | 千军台 | Qianjuntai |