Mughalsarai officially known as Pandit Deen Dayal Upadhyaya Nagar, is a town and a municipal board in the Chandauli district of Uttar Pradesh.

Mughalsarai is bisected by NH 19 into three parts. The southern part mainly consists of railway colonies like Vasant Vihar, New Central Colony, Diesel Colony, Haper Colony, European colony, Shubhash Nagar, Loco Colony, and Roza Colony, Plant-Depot Colony and Saresar, Alampur. It starts after the Parao Road in Varanasi and continues until Alinagar Road which comes after Railway Colony on the south. A few mohallas are near the railway station like Qassab Mohal, and Gram Panchayats like Amoghpur, Taranpur, Pashurampur, Dharamshala, Mainatali and Galla Mandi. However, situated on the west side are the Kailashpuri and Ravinagar colonies which compose the poshest area in the city.