Survey of India

Office of the Surveyor General of India

It is the oldest scientific organization and was established in 1767 . It is National Mapping Agency of our country.
It is under Department of Science & Technology ( DST) with its Headquarter at Dehradun (Uttarakhand)
Birsa Munda Jayanti
75th Republic Day

75th Republic Day Celebration
CORS Centre

CORS Centre
National Geospatial Data Centre

Located at Dehradun. This Specialized Directorate is responsible for preparing and keeping the records of Geographical Mapping like Railways,
Physical and Political Map of India, world Map etc. Apart from this it fulfill the requirements of various Modern Survey &Mapping projects of the country
Geodetic Surveys

Geodetic & Research Branch Works as Specialized directorate and located in Dehradun. It provides Geodetic Control Survey Network in the country.
High Precision Horizontal & Vertical control, Tidal & Magnetic Observations, GCP Library, Hydro-Electricity Survey and fixing the alignment
of various structures are the main objective of G&RB
Capacity Building

National Institute for Geo-informatics Science &Technology ( NIGST) erstwhile Indian Institute of Surveying & Mapping was raised on 6th March 1967 is now recognized as prestigious establishment in the field of Surveying , Mapping & Cartography.
It imparts basic and advance training to Officers & staff of the department as well for Private Individuals
and Scholars from Afro- Asian countries.is located at Hyderabad ( Telangana) India.

SOI GEO PORTAL CORS Web Application SOI Superseded policies SOI Documentary Youtube Channel of SOI Important Links Data Catalogue RTI Publications Public Grievances Indent Forms Downloads CGEWCC Public Awareness Swachchh Bharat Abhiyan Cyber Awareness Program Citizen's Charter Gallery GeM MoU

From the Desk of Surveyor General of India

Survey of India, The National Mapping Agency of the country under the Department of Science & Technology, is the OLDEST SCIENTIFIC DEPARTMENT OF THE GOVT. OF INDIA.

Survey of India as the National Mapping Agency of India is into survey and map preparation for more than two and the half centuries and has gone through various phases

Welcome To Survey Of India

Survey of India, The National Survey and Mapping Organization of the country under the Department of Science & Technology, is the OLDEST SCIENTIFIC DEPARTMENT OF THE GOVT. OF INDIA.

It was set up in 1767 and has evolved rich traditions over the years. In its assigned role as the nation's Principal Mapping Agency, Survey of India bears a special responsibility to ensure that the country's domain is explored and mapped suitably, provide base maps for expeditious and integrated development and ensure that all resources contribute with their full measure to the progress, prosperity and security of our country now and for generations to come.

What's New

OUR SERVICES

SOI Geo Portal

Survey of India bears a special responsibility to ensure that the country's domain is explored and mapped suitably, provide base maps for expeditious and integrated development

OnlineMaps Portal

The Govt of India in Feb 2021 announced radical changes to mapping policy of India. It has announced a new Geospatial policy to unlock altogether new avenues for business...

Indian Tide Gauge

Geodetic & Research Branch has installed Survey of India patterns Tide Gauges, Acoustic Tide gauges and Pressure Sensor Tide Gauges along the Indian coast at various Major and Minor ports of India .