Gillum, Illinois Unincorporated community in Illinois, United States Gillum is an unincorporated community in McLean County, Illinois, United States.[1][2] Notes ^ a b "Gillum, Illinois". Geographic Names Information System. United States Geological Survey, United States Department of the Interior. ^ Gillum Topo Map in McLean County IL Municipalities and communities of McLean County, Illinois, United StatesCounty seat: BloomingtonCities Bloomington Chenoa El Paso‡ Le Roy Lexington Map of Illinois highlighting McLean CountyTown Normal Villages Anchor Arrowsmith Bellflower Carlock Colfax Cooksville Danvers Downs Ellsworth Gridley Heyworth Hudson McLean Saybrook Stanford Towanda Townships Allin Anchor Arrowsmith Bellflower Bloomington Blue Mound Cheney's Grove Chenoa Cropsey Dale Danvers Dawson Downs Dry Grove Empire Funk's Grove Gridley Hudson Lawndale Lexington Martin Money Creek Mount Hope Normal Old Town Randolph Towanda West White Oak Yates CDPs Shirley Twin Grove Othercommunities Barnes Bentown Bloomington Heights Cropsey Covell Fletcher Funks Grove Gillum Hendrix Holder Kerrick Laurette Lytleville Meadows Merna Osman[1][2] Padua Randolph Sabina Watkins‡ Weedman‡ Weston Yuton Ghost towns Ballard Benjaminville Kumler Footnotes‡This populated place also has portions in an adjacent county or counties Illinois portal United States portal ^ Osman Topo Map in McLean County IL ^ "Osman, Illinois". Geographic Names Information System. United States Geological Survey, United States Department of the Interior.