Buin Zahra County (Persian: شهرستان بوئین‌زهرا) is in Qazvin province, Iran.

[2] Buin Zahra County's population history and administrative structure over three consecutive censuses are shown in the following table.

The main street in capital(Buin-Zahra) is Vali Asr St. Azad University of Buin-Zahra is also located in this city about ten minutes from City Center.

Jalal Al-e-Ahmad's monograph: "Tat people of Block-e-Zahra" provides detailed description of the region.

Media related to Buin Zahra County at Wikimedia Commons