Ciechanów Voivodeship () was a unit of administrative division and local government in Poland in years 1975–1998, superseded by the Masovian Voivodeship. Its capital city was Ciechanów.Rocznik statystyczny 1976, Warsaw: Główny Urząd Statystyczny, 1976.
Major cities and towns (population in 1995) Ciechanów (46,600) Mława (29,800) Płońsk (22,700) Działdowo (20,700)
See also Voivodeships of Poland
References