Sarmast is a city in, and the capital of, Gowavar District of Gilan-e Gharb County, Kermanshah province, Iran. It also serves as the administrati…Sarmast is a city in, and the capital of, Gowavar District of Gilan-e Gharb County, Kermanshah province, Iran. It also serves as the administrative center for Gowavar Rural District. The city is close to the Ghalajeh tunnel.