Kaushambi district is a district in the state of Uttar Pradesh in India. Manjhanpur is the district headquarters. The district was carved from Prayagraj district on 4 April 1997. Manauri Bajar connects Prayagraj and Kaushambi districts by railway over a bridge on SH-95. Manjhanpur is south-west of Prayagraj on the north bank of the Yamuna river, about 55 kilometres (34 mi) from the city. It is surrounded by Chitrakoot district on the south, Pratapgarh district on the north, Prayagraj district on the east and Fatehpur district on the west. Kaushambi is part of Prayagraj division. The nearest railway station, in Bharwari, connects with Delhi, Prayagraj, Kolkata, Gaya and Kanpur.

Prayagraj, formerly known as Allahabad or Ilahabad, is a metropolis in the Indian state of Uttar Pradesh. It is the administrative headquarters of the Prayagraj district, the most populous district in the state and 13th most populous district in India and the Prayagraj division. The city is the judicial capital of Uttar Pradesh with the Allahabad High Court being the highest judicial body in the state. As of 2011, Prayagraj is the seventh most populous city in the state, thirteenth in Northern India and thirty-sixth in India, with an estimated population of 1.53 million in the city. In 2011, it was ranked the world's 40th fastest-growing city. The city, in 2016, was also ranked the third most liveable urban agglomeration in the state and sixteenth in the country. Hindi is the most widely spoken language in the city.