Home›Land counties of Masovian Voivodeship›Острувский повет🌐РусскийEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsTiếng ViệtTürkçeРусскийفارسی한국어中文EntityQ1135401· pop 29· linked from 368 articlesОструвский поветAlso known as Ostrow Mazowiecka Countyповет в Мазовецком воеводстве ПольшиKey factsCountryPolandVoivodeshipMasovianSeatOstrów MazowieckaGminasTotal 11 (incl. 1 urban) Ostrów Mazowiecka Gmina Andrzejewo Gmina Boguty-Pianki Gmina Brok Gmina Małkinia Górna Gmina Nur Gmina Ostrów Mazowiecka Gmina Stary Lubotyń Gmina Szulborze Wielkie Gmina Wąsewo Gmina Zaręby KościelneTotal1,218.06 km (470.30 sq mi)Density59.568/km (154.28/sq mi)Urban24,430Rural48,128Car platesWORWebsitehttp://www.powiatostrowmaz.plvia Wikipedia infoboxWikidata factsPopulationOn the mapAvailable in 29 languagesFrançaisDeutsch中文РусскийPortuguêsItalianoazbBahasa IndonesiaBelarusianConnectionsPolandCountryWarsawEntityCategoriesLand counties of Masovian VoivodeshipOstrów County, Masovian VoivodeshipStates and territories disestablished in 1939States and territories established in 1919States and territories established in 1999