Aradan (Persian: آرادان, also Romanized as Ārādān; also known as Ardān and Āzādān) is a small town in and capital of Aradan County, semnan Province, Iran.
At the 2006 census, its population was 4,959, in 1,380 families. The County is divided into two districts: the Central District and Kohanabad District.
The County has one city: Aradan.
Reference: www.wikipedia.org