Indiana House of Representatives 200 W. Washington Street Indianapolis, IN 46204-2786 317/232-9600 800/382-9842 Indiana State Senate 200 W. Washington Street Indianapolis, IN 46204-2785 317/232-9400 800/382-9467 TDD Telephone Numbers TDD 317/232-0404 TDD 800/548-9517 Here are the web sites for finding legislative district numbers—the best one is vote-smart.org another one that works is indianachamber.com