Ballia is an ancient city. Many saints and sages of India had their ashrams in Ballia, including Valmiki, Bhrigu, Durvasa, Parasharamuni and Jamadagni. Ballia was a part of the Kosala Kingdom in ancient times. It also came under the Buddhist influence for some time. Earlier the district was a part of Ghazipur district, but later it was created as an independent district.
Sahatwar, Sheikhpur and Sikanderpur are also very old towns of Ballia, populated during the reign of Feroze Shah Tughlaq where famous Muslim saints came and inhabited the area and served Muslims and non-Muslim alike