Airports past the security checkpoint.
Schools/school properties (i.e. elementary, high schools, and daycares, and churches with these places)
courthouses
federal buildings
places like police stations due to local ordanances
jails
parks in Indy
land controlled by the Army Corp of Engineers
and coffee shops in Broad Ripple if you're Kirk Freeman
Did I miss any? Other than that, you're good to go carrying anywhere.
There are 3 threads floating around here of places pro, anti, and neutral to gun owners. I started one for SW indiana, and Rambone started one for Northern or Central(I cant remember which, and I dont remember who started the other.