Eyvan (Persian: ايوان‎‎, Kurdish: Eywan‎, also Romanized as Eywān and Aīvān; also known as Eyvān-e Gharb and Jūy Zar; formerly, Bāgh-e Shāh and Bāgh-ī-Shāh) is a city in and capital of Eyvan County, Ilam Province, Iran. At the 2006 census, its population was 27,752, in 6,010 families.Eyvan is the northernmost city of Ilam province.