Shimla is a district in the state of Himachal Pradesh in northern India. Its headquarters is the state capital of Shimla. Neighbouring districts are Mandi and Kullu in the north, Kinnaur in the east, Uttarakhand in the southeast, Solan to the southwest and Sirmaur in the south. The elevation of the district ranges from 987 metres to 4,500 metres.
As of 2011 it is the third most populous district of Himachal Pradesh, after Kangra and Mandi. It is the most urbanized district of Himachal Pradesh.
The most commonly practised religion in the district is Hinduism. Hindi and Pahari are the languages spoken. Tourism and agriculture/horticulture are the majors source of income.