CIDC-FM (103.5 FM, Z103.5) is a radio station licensed to Orangeville, Ontario. Owned by Evanov Communications, the station broadcasts a rhythmic contemporary format targeting the Greater Toronto Area. Its studios are located on Dundas Street West in the Eatonville neighbourhood of the former city of Etobicoke. CIDC has historically been known for having a dance and electronic-leaning playlist. CIDC held a 2.0 share of the market in Numeris's Spring 2018 ratings.