Tri County Regional Planning Commission Share: Government Tri County Regional Planning Commission Visit Website Request Info 456 Fulton St Suite 401 Peoria, IL 61602-1332 (309) 673-9330 (309) 673-9802 (fax) About Map About The Tri-County Regional Planning Commission provides regional planning services to the Tri-County Region which includes Peoria, Tazewell, and Woodford Counties. What's Nearby? Distance: 5 10 15 20 25 50 mi.
