Zanjan and Tarom (electoral district) is the biggest electoral district in the Zanjan Province of Iran. It has a population of 532,111 and elects 2 members of parliament, except that in the first legislative election it had 3 MPs.

MPs in 1980 from the electorate of Zanjan. (1st)

• Mostafa Naseri
• Mohammad Shjaei
• Mohammad Rajaeian

MPs in 1984 from the electorate of Zanjan. (2nd)

• Mostafa Naseri
• Asadollah Bayat-Zanjani

MPs in 1988 from the electorate of Zanjan And Tarom. (3rd)

• Asadollah Bayat-Zanjani
• Davud Haji-naseri

MPs in 1992 from the electorate of Zanjan, Zanjan And Tarom. (4th)

• Ahmad Hakimipour Zanjan
• Mostafa Naseri Zanjan and Tarom

MPs in 1996 from the electorate of Zanjan. (5th)

• Javad Bagherzadeh
• Gholamhosein Jalil-Khani

MPs in 2000 from the electorate of Zanjan, Zanjan And Tarom. (6th)

• Abulfazl Shakuri Zanjan
• Afzal Mousavi Zanjan and Tarom

MPs in 2004 from the electorate of Zanjan and Tarom. (7th)

• Rafat Bayat
• Jalal Hosseini

MPs in 2008 from the electorate of Zanjan and Tarom. (8th)

• Jamshid Ansari
• Sadollah Nasiri Gheydari

MPs in 2012 from the electorate of Zanjan and Tarom. (9th)

• Mohsen Alimardani
• Mohammad Esmaeili

• "Representatives 9 terms of Islamic Consultative Assembly". Fars News Agency. Retrieved 28 July 2015.
• "جدول حوزه هاي انتخابيه در انتخابات نهمين دوره مجلس شوراي اسلامي" (PDF). IRIB Research Center. Retrieved 23 July 2015.
• "طرح اصلاح قانون تعیین محدودهٔ حوزه‌های انتخاباتی مجلس شورای اسلامی". Islamic Consultative Assembly. Retrieved 23 July 2015.