District level · ceased operating on 7/1/2025

Huyện Sông Lô

The 14 communes, wards and towns of Huyện Sông Lô were reorganised into 5 new commune-level units.

New unit	From former units of Huyện Sông Lô
Xã Yên Lãng	Xã Lãng Công, Xã Quang Yên
Xã Hải Lựu	Xã Hải Lựu, Xã Nhân Đạo, Xã Đôn Nhân, Xã Phương Khoan
Xã Tam Sơn	Xã Đồng Quế, Xã Tân Lập, Thị trấn Tam Sơn
Xã Sông Lô	Xã Yên Thạch, Xã Đồng Thịnh, Xã Tứ Yên, Xã Đức Bác
Xã Sơn Đông	Xã Cao Phong

A new unit may also include communes from other districts.

Legal basis

Commune level

1676/NQ-UBTVQH15

Adopted 6/16/2025; new commune government operating from 7/1/2025

Number checked, full text pending

Province level

NQ 202/2025/QH15

Adopted 12 June 2025; new province operating from 7/1/2025

District level

Ceased operating

From 7/1/2025 under Resolution 203/2025/QH15 amending the Constitution