| Hoanh Bo District Huyện Hoành Bồ |
|
|---|---|
| — District — | |
| Country | Vietnam |
| Region | Northeast |
| Province | Quang Ninh |
| Capital | Troi |
| Area | |
| • Total | 318.1 sq mi (824 km2) |
| Population (2003) | |
| • Total | 39,650 |
| Time zone | UTC + 7 (UTC+7) |
Hoành Bồ () is a district (huyện) of Quang Ninh province in the northeastern region of Vietnam. As of 2003 the district had a population of 39,650.[1] The district covers an area of 824 km². The district capital lies at Troi.[1]