The approximate total length of the coastline of the mainland of India, Lakshadweep Islands and Andaman & Nicobar Islands is:

Additional Knowledge:It is important to note that the length of a coastline can vary slightly depending on the measurement technique used. For example, the Survey of India reported a new length of 11,098.81 km in 2025 based on a changed methodology, though the 7,516.6 km figure is the widely accepted one for general purposes.