To know who your legislators are in your district click on
https://iga.in.gov/legislative/find-legislators

Check it out. Beginning with an address, you can find your Indiana House, Indiana Senate, US House, and US Senate representatives.

To know how to contact your legislators by letter or email click on
http://www.in.gov/legislative/contact/index.html

This shows how to contact the Indiana legislators with mailing and email addresses.