Administrative Information of Loi Bac commune (Post-2025 Merger)
- Merged from: San Vien commune, Loi Bac commune
- Total area: 139.11 km²
- Population: 7,163 people
- Population density: 51.49 people per km²
- Administrative headquarters (new): Trụ sở Đảng ủy, HĐND, UBND xã Lợi Bác
Map of Lang Son province After the 2025 Administrative Merger
The map below provides an updated view of Lang Son province and its new administrative boundaries after the 2025 national merger, helping users easily identify the location of Loi Bac commune and nearby wards/communes.

Official map of Lang Son province after the 2025 administrative restructuring (Source: Ministry of Agriculture and Environment – Vietnam Resources and Mapping Publishing House).