Tulcea, or Ttltcha, the capital of the department of Tulcea, Rumania, on the right bank of the Danube, 42 m. from its mouth at Sulina. Pop. (1900), 18,800; including many Russians, Turks, Greeks and Jews. There is no railway within 20 m., and the surrounding country is barren and desolate. The principal commerce is in fish and grain. Wool is also exported to France, and hides to Turkey. Sheep-farming is carried on among the mountains.