Survey of India Service

This article does not cite any sources. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. Find sources: "Survey of India Service" – news · newspapers · books · scholar · JSTOR (April 2012) (Learn how and when to remove this message)

The Survey of India Service (SIS) is a cadre of the Government of India who prepare the Survey of India. In India, topographical map is published by the Survey of India.