Administrative Information of Cai Chien commune (Post-2025 Merger)
- Merged from: Khong Sap Nhap
- Total area: 25.90 km²
- Population: 752 people
- Population density: 29.03 people per km²
- Administrative headquarters (new): Trụ sở Đảng ủy, HĐND, UBND xã Cái Chiên
Map of Quang Ninh province After the 2025 Administrative Merger
The map below provides an updated view of Quang Ninh province and its new administrative boundaries after the 2025 national merger, helping users easily identify the location of Cai Chien commune and nearby wards/communes.

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