Condados en Illinois
- Adams
- Alexander
- Bond
- Boone
- Brown
- Bureau
- Calhoun
- Carroll
- Cass
- Champaign
- Christian
- Clark
- Clay
- Clinton
- Coles
- Cook
- Crawford
- Cumberland
- DeKalb
- DeWitt
- Douglas
- DuPage
- Edgar
- Edwards
- Effingham
- Fayette
- Ford
- Franklin
- Fulton
- Gallatin
- Greene
- Grundy
- Hamilton
- Hancock
- Hardin
- Henderson
- Henry
- Iroquois
- Jackson
- Jasper
- Jefferson
- Jersey
- Jo Daviess
- Johnson
- Kane
- Kankakee
- Kendall
- Knox
- Lake
- LaSalle
- Lawrence
- Lee
- Livingston
- Logan
- Macon
- Macoupin
- Madison
- Marion
- Marshall
- Mason
- Massac
- McDonough
- McHenry
- McLean
- Menard
- Mercer
- Monroe
- Montgomery
- Morgan
- Moultrie
- Ogle
- Peoria
- Perry
- Piatt
- Pike
- Pope
- Pulaski
- Putnam
- Randolph
- Richland
- Rock Island
- Saline
- Sangamon
- Schuyler
- Scott
- Shelby
- St. Clair
- Stark
- Stephenson
- Tazewell
- Union
- Vermilion
- Wabash
- Warren
- Washington
- Wayne
- White
- Whiteside
- Will
- Williamson
- Winnebago
- Woodford
Localidades en Illinois. Página 25 de 33
- Rawlins Township Jo Daviess County
- Raymond
- Raymond Township Montgomery County
- Raymond Township Champaign County
- Reading Township Livingston County
- Reddick
- Redmon
- Red Bud
- Reed Township Will County
- Renault
- Reynolds
- Reynolds Township Lee County
- Rice Township Jo Daviess County
- Richfield Township Adams County
- Richland Grove Township Mercer County
- Richland Township La Salle County
- Richland Township Marshall County
- Richmond
- Richmond Township Mchenry County
- Richton Park
- Richview
- Richwoods Township Jersey County
- Richwoods Township Peoria County
- Richwood Precinct Calhoun County
- Rich Township Cook County
- Ricks Township Christian County
- Ridgeland Township Iroquois County
- Ridge Farm
- Ridgway
- Ridott
- Ridott Township Stephenson County
- Riley Township Mchenry County
- Rinard
- Ringwood
- Rio
- Rio Township Knox County
- Ripley
- Ripley Township Brown County
- Riverdale
- Riverside
- Riverside Township Adams County
- Riverside Township Cook County
- Riverton
- Riverwoods
- River Forest
- River Forest Township Cook County
- River Grove
- Rivoli Township Mercer County
- Roanoke
- Roanoke Township Woodford County
- Robbins
- Roberts
- Roberts Township Marshall County
- Robinson
- Rochelle
- Rochester
- Rochester Township Sangamon County
- Rock Creek Township Hancock County
- Rockbridge
- Rockdale
- Rockford
- Rockford Township Winnebago County
- Rockport
- Rockton
- Rocktontownship Winnebago County
- Rockvale Township Ogle County
- Rockville Township
- Rockwood
- Rocky Run Township Hancock County
- Rock City
- Rock Creek Lima Township Carroll County
- Rock Creek Precinct Menard County
- Rock Falls
- Rock Grove Township Stephenson County
- Rock Island
- Rock Island Arsenal
- Rock Island Township Rock Island County
- Rock Run Township Stephenson County
- Rodden
- Rogers Township Ford County