Golsar, Iran

Golsar (Persian: گلسار), formerly, Seyfabad (سيف اباد), also Romanized as Seyfābād; also known as Seyfābād-e Pol-e Kordān, is a city in the Central District of Savojbolagh County, Alborz province, Iran. Golsar was created as a city out of two villages: Seyfabad-e Bozorg (سيف اباد بزرگ, "Big Seyfabad") and Seyfabad-e Khaleseh (سيف اباد خالصه, "Little Seyfabad").

The combined population of Golsar's constituent villages in 2006 was 11,013 in 2,775 households, when they were in Tehran province. At the 2016 census, Golsar's population was 13,745 people in 4,103 households, by which time the county had separated from the province and become a part of recently established Alborz province.