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NATIONAL MAP DATA SETS

STATE AND NATIONAL BASE MAP
These are seamless vector layers, sourced and digitized from satellite images. Data sets are updated annually from field visits. Complete documentation is provided in metadata and data description files. Data can be provided seamlessly for the nation, individual states or a cluster of states. The layers include: road network (expressways and highways), railway lines, important water bodies, national parks and sanctuaries, state boundaries, district boundaries, sub-district boundaries, position of cities/towns, position of large villages.

INTERNATIONAL BOUNDARY
Includes coastal boundary and international land boundary of India

NATIONAL TERRAIN MAPS
100mx100m pixels raster elevation data in geotiff
100m interval contour vectors (smaller interval can be provided for plains)
DEM: Isometric colour height maps

NATIONAL POSTAL CODE
Postal code areas boundaries for IndiaPostal code points for India

PARLIAMENTARY AND ASSEMBLY CONSTITUENCEIES
Recently delimited parliamentary constituency boundaries available
Optionally, Past elections data and demographics included
Optionally, software for analysis and projections included

INCOME MAPS
Income by category, estimated for all districts of the nation

NAVIGABLE ROAD NETWORK
Seamless and topologically suitable for routing and navigation across the nation

NATIONAL VILLAGE BOUNDARIES
All villages boundaries, optionally linked to Census demographics.

NATIONAL VILLAGE POINTS
All villages points available, optionally linked to Census demographics.

MARKET VILLAGES
`Haats’ across the nation, optionally linked to Census demographics

NATIONAL SOIL BOUNDARIES
Soil polygons with descriptive data

NATIONAL WATER MAP
Major river basins and watersheds boundaries and drainage network

NATIONAL LANDCOVER MAP
Broad categories like arable, irrigated, forest, urban etc included