
23 August is a commune in Constanța County, Northern Dobruja, Romania. The commune includes three villages:23 August – named after the day of the 1944 royal coup d'état Dulcești Moșneni

Agigea is a commune in Constanța County, Northern Dobruja, Romania. The commune includes four villages: Agigea, Lazu, Sanatoriul Agigea and Stațiunea Zoologică Marină Agigea, the last two being special settlements.
Constanța, historically known as Tomis, is the oldest continuously inhabited city in Romania. It was founded around 600 BC. The city is located in the Northern Dobruja region of Romania, on the Black Sea coast. It is the capital of Constanța County and the largest city in the historical region of Dobruja.

Costinești is a commune and resort in Constanța County, Northern Dobruja, Romania, located on the shore of the Black Sea, about 30 kilometres (19 mi) south of the county seat, Constanța. It consists of two villages: Costinești and Schitu.
Eforie is a town and a holiday resort on the Black Sea shore, in Constanța County, Northern Dobruja, Romania. It is located about 14 kilometers south of Constanța. Techirghiol Lake lies nearby.

Mangalia (Romanian pronunciation: [maŋˈɡali.a], Turkish: Mankalya, ancient Callatis is a city and a port on the coast of the Black Sea in the south-east of Constanța County, Northern Dobruja, Romania.

Năvodari is a town in Constanța County, region of Northern Dobruja, Romania, with a population of 32,400. The town formally includes a territorially distinct community, Social Group Peninsula, and administers the neighbouring village of Mamaia-Sat.

Sfântu Gheorghe is a commune in Tulcea County, Northern Dobruja, Romania. It is located at the end of the southern arm of the Danube near the Black Sea, in the Dobruja region. It is composed of a single village, Sfântu Gheorghe.

Sulina is a town and free port in Tulcea County, Northern Dobruja, Romania, at the mouth of the Sulina branch of the Danube. It is the easternmost point of Romania.

Techirghiol is a town in Constanța County, Northern Dobruja, Romania.
Vama Veche is a village in Constanţa County, Romania, on the Black Sea coast, near the border with Bulgaria, at 28.57 E longitude, 43.75 N latitude. It is part of the commune of Limanu and in 2002, it had a population of 178.