List of the Coal Mines in India. Check These Out. #1. Neyveli, Tamil Nadu. District: Cuddalore Elevation: 285 feet Nearby Cities: Uttangal Mangalam, Puducherry, Poompuhar, Cuddalore Location: 11 km from Uttangal Mangalam, 61 km from Puducherry, 75 km from Poompuhar, 17 km from Cuddalore Neyveli is a huge coal mining and power generation township in Cuddalore district of Tamil Nadu.