Physical Geography of India: Which state has the longest coastline in India?

Gujarat possesses India's longest coastline, extending approximately 1,600 kilometers along the Arabian Sea. This extensive coastline includes the Gulf of Kutch and Gulf of Khambhat, providing numerous ports and harbors. Gujarat's coastal geography has been instrumental in its maritime trade history and continues to be vital for the state's economy, supporting major ports like Kandla, Mundra, and Pipavav, which handle significant portions of India's international trade.