Koderma district is one of the twenty-four districts of Jharkhand state, India and Koderma is the administrative headquarters of this district. Jhumri Telaiya is the most populus town of koderma district. It shares border with Hazaribagh & Giridih District of Jharkhand state and Nawada & Gaya District of Bihar state.
Nawada district is one of the thirty-eight districts of the Indian state of Bihar. Nawada is its administrative headquarters. The district is the easternmost district of the Magadh division, one of the nine administrative divisions of Bihar. The area of the modern district was historically part of the Magadha, Shunga and Gupta empires. Koderma and Giridih districts of the state of Jharkhand lie on the southern border of the district; it also shares borders with the Gaya, Nalanda, Sheikhpura, and Jamui districts of Bihar.
Magahi (𑂧𑂏𑂯𑂲), also known as Magadhi (𑂧𑂏𑂡𑂲), is an Indo-Aryan language spoken in Bihar, Jharkhand, and parts of West Bengal and Odisha in eastern India, and in the Terai region of Nepal. Magadhi Prakrit was the ancestor of Magahi, from which the latter's name derives.
It has a very rich and old tradition of folk songs and stories. It is spoken in approximately twelve districts of Bihar (Gaya, Patna, Jehanabad, Aurangabad, Nalanda, Sheikhpura, Nawada, Lakhisarai, Arwal, Jamui and in some parts of Banka), twelve districts of Jharkhand (Hazaribag, Palamu, Chatra, Koderma, Jamtara, Bokaro, Dhanbad, Giridih, Deoghar, Garhwa, Latehar, Chatra) and in West Bengal's Malda district.
Hazaribagh district is one of the oldest districts of Jharkhand state, India and the district headquarter located in Hazaribagh town. It is located in the north east part of North Chotanagpur Division. The boundary of this district consists of districts of Gaya (BIHAR) and Koderma in the north, Giridih and Bokaro in the east, Ramgarh in the south and Chatra in the west.