Hi all,
New maps for respective states can be created with following base.
Census Maps
http://www.censusindia.gov.in/2011census/maps/maps2011.html
http://www.censusindia.gov.in/2011census/maps/administrative_maps/admmaps2011.html
Kerala administrative maps already created by Rajeshodayanchal as part of Malayalam Wikipedia Map Projecthttp://commons.wikimedia.org/wiki/File:Kerala-administrative-divisions-map-ml.svg (Kerala administrative maps in ml)
http://commons.wikimedia.org/wiki/File:Kerala-administrative-divisions-map-en.svg (Kerala administrative maps in en)
Thanks,
Naveen Francis