| Name | Population | Altitude | Latitude | Longitude | 
|  | - | 259 m | 41°58'30.0" N | 89°59'17.2" W | 
|  | - | 243 m | 42°21'11.2" N | 87°59'34.1" W | 
| 
 | 
|  | - | 167 m | 38°22'49.1" N | 88°55'22.1" W | 
|  | - | 198 m | 41°31'8.0" N | 88°7'18.8" W | 
|  | - | 185 m | 39°46'17.0" N | 89°39'13.0" W | 
|  | - | - | 40°11'47.0" N | 87°31'54.8" W | 
|  | - | - | 41°10'8.0" N | 87°32'35.2" W | 
|  | - | 230 m | 41°23'51.0" N | 90°53'57.8" W | 
|  | 875 | 185 m | 39°51'13.0" N | 89°14'30.8" W | 
|  | - | - | 38°31'25.0" N | 90°8'7.1" W | 
|  | 2 497 | 134 m | 38°9'4.0" N | 88°54'14.0" W | 
|  | - | 195 m | 39°31'53.0" N | 90°47'29.0" W | 
|  | 194 | 225 m | 42°13'36.8" N | 87°58'46.9" W | 
|  | 3 760 | 199 m | 41°46'13.1" N | 87°54'7.9" W | 
|  | - | - | 41°30'6.1" N | 87°38'52.1" W | 
|  | - | - | 41°11'30.1" N | 87°51'5.0" W | 
|  | - | 153 m | 41°10'52.0" N | 89°21'37.1" W | 
|  | 224 | - | 39°55'37.9" N | 87°44'24.0" W | 
|  | 514 | 198 m | 40°19'40.1" N | 90°36'24.8" W | 
|  | 3 015 | 186 m | 41°31'21.0" N | 88°2'34.1" W | 
|  | - | 242 m | 41°54'22.0" N | 88°12'13.0" W | 
|  | - | 237 m | 42°22'52.0" N | 88°8'22.9" W | 
|  | - | 221 m | 42°24'6.1" N | 88°8'39.1" W | 
|  | - | 150 m | 38°50'10.0" N | 88°20'2.0" W | 
|  | - | 229 m | 41°44'6.0" N | 89°14'25.1" W | 
|  | - | 115 m | 37°50'16.1" N | 88°10'23.2" W | 
|  | 7 089 | 259 m | 42°7'5.2" N | 88°5'46.0" W | 
|  | 167 | 156 m | 38°50'3.8" N | 88°37'41.2" W | 
|  | - | 168 m | 40°41'13.9" N | 91°3'36.0" W | 
|  | 478 | 198 m | 40°21'5.0" N | 90°19'27.8" W | 
|  | - | 253 m | 42°10'13.1" N | 88°54'1.1" W | 
|  | - | 137 m | 37°58'26.0" N | 88°14'29.0" W | 
|  | 197 | - | 40°49'39.0" N | 87°34'54.8" W | 
|  | 490 | 201 m | 39°12'20.9" N | 89°24'15.8" W | 
|  | 715 | 165 m | 38°26'21.1" N | 89°9'46.1" W | 
|  | 90 | 198 m | 41°3'7.9" N | 87°59'2.0" W | 
|  | - | 183 m | 39°37'34.0" N | 89°43'34.0" W | 
|  | - | - | 39°39'19.1" N | 87°57'0.0" W | 
|  | - | 183 m | 39°6'9.0" N | 88°20'7.1" W | 
|  | 8 644 | 252 m | 42°16'34.0" N | 88°11'30.8" W | 
|  | - | 197 m | 39°12'38.2" N | 89°36'55.1" W | 
|  | 8 429 | 213 m | 41°58'30.0" N | 88°0'25.9" W | 
|  | 595 | 158 m | 38°36'58.0" N | 88°47'25.1" W | 
|  | - | 243 m | 42°16'44.0" N | 88°2'30.8" W | 
|  | 283 | 206 m | 39°56'35.9" N | 88°27'19.1" W | 
|  | - | 118 m | 38°9'5.0" N | 90°14'3.1" W | 
|  | - | 152 m | 38°51'43.9" N | 90°3'25.9" W |