Jalalabad is the fifth-largest city of Afghanistan. It has a population of about 356,274, and serves as the capital of Nangarhar Province in the eastern part of the country, about 130 kilometres (80 mi) from the capital Kabul. Jalalabad is located at the junction of the Kabul River and the Kunar River in a plateau to the south of the Hindu Kush mountains. It is linked by the Kabul-Jalalabad Road to the west and Peshawar in Khyber Pakhtunkhwa, Pakistan, to the east through Torkham and the Khyber Pass.

Nangarhār, also called Nangrahar or Ningrahar, is one of the 34 provinces of Afghanistan, located in the eastern part of the country and bordering Logar, Kabul, Laghman and Kunar provinces as well as having an international border with Pakistan. It is divided into 22 districts and has a population of about 1,735,531, the third highest of the country's 34 provinces. The city of Jalalabad is the capital of Nangarhar province. Nangarhar province is famous for its fish and karahi dishes.