District level · ceased operating on 7/1/2025

Thành phố Sơn La

The 12 communes, wards and towns of Thành phố Sơn La were reorganised into 4 new commune-level units.

New unit	From former units of Thành phố Sơn La
Phường Tô Hiệu	Phường Chiềng Lề, Phường Tô Hiệu, Phường Quyết Thắng, Phường Quyết Tâm
Phường Chiềng Cơi	Xã Chiềng Cọ, Phường Chiềng Cơi, Xã Hua La
Phường Chiềng An	Xã Chiềng Đen, Xã Chiềng Xôm, Phường Chiềng An
Phường Chiềng Sinh	Xã Chiềng Ngần, Phường Chiềng Sinh

A new unit may also include communes from other districts.

Legal basis

Commune level

1681/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