District level · ceased operating on 7/1/2025

Thành phố Sầm Sơn

The 10 communes, wards and towns of Thành phố Sầm Sơn were reorganised into 2 new commune-level units.

New unit	From former units of Thành phố Sầm Sơn
Phường Sầm Sơn	Phường Trung Sơn, Phường Bắc Sơn, Phường Trường Sơn, Phường Quảng Cư, Phường Quảng Tiến, Phường Quảng Thọ, Phường Quảng Châu
Phường Nam Sầm Sơn	Xã Quảng Minh, Xã Đại Hùng, Phường Quảng Vinh

A new unit may also include communes from other districts.

Legal basis

Commune level

1686/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