Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Park School | School | 129 | St. Clair | 38 36 49 N | 090 07 31 W |
| Park School (historical) | School | 225 | Peoria | 40 52 18 N | 089 41 51 W |
| Park School (historical) | School | 131 | Wayne | 38 27 27 N | 088 39 08 W |
| Park Special Education School | School | 185 | Cook | 42 02 07 N | 087 41 36 W |
| Park United Methodist Church | Church | 248 | McLean | 40 28 24 N | 089 00 06 W |
| Park Vernon Learning Academy | School | 182 | Cook | 41 41 59 N | 087 36 51 W |
| Park View Elementary School | School | 188 | Cook | 42 02 44 N | 087 46 52 W |
| Park View Elementary School | School | 228 | DuPage | 41 51 01 N | 088 03 47 W |
| Park View Elementary School | School | 213 | DuPage | 41 53 41 N | 088 01 29 W |
| Park View Lutheran Church | Church | 181 | Cook | 41 57 09 N | 087 43 07 W |
| Park View School | School | 195 | Cook | 42 04 52 N | 087 53 50 W |
| Park West Cooperative Nursery School | School | 183 | Cook | 41 55 30 N | 087 38 45 W |
| Park West Park | Park | 182 | Cook | 41 55 43 N | 087 38 54 W |
| Parke School (historical) | School | 259 | DeKalb | 42 02 59 N | 088 41 05 W |
| Parker | Populated Place | 168 | Johnson | 37 34 13 N | 088 48 00 W |
| Parker Branch | Stream | | Fulton | 40 33 09 N | 089 55 41 W |
| Parker Cemetery | Cemetery | 155 | Clay | 38 42 30 N | 088 41 49 W |
| Parker Cemetery | Cemetery | 214 | Coles | 39 25 56 N | 088 01 09 W |
| Parker Cemetery | Cemetery | 158 | Greene | 39 13 18 N | 090 24 14 W |
| Parker Cemetery | Cemetery | 186 | Knox | 40 56 47 N | 090 02 20 W |
| Parker Cemetery | Cemetery | 229 | Peoria | 40 40 22 N | 089 56 54 W |
| Parker Center School (historical) | School | 216 | Iroquois | 40 29 59 N | 087 57 16 W |
| Parker Community Academy | School | 183 | Cook | 41 46 15 N | 087 37 57 W |
| Parker Creek | Stream | | Edwards | 38 33 17 N | 088 05 37 W |
| Parker Fen Nature Preserve | Park | | McHenry | 42 17 09 N | 088 21 29 W |
| Parker Heights Park | Park | 174 | Adams | 39 57 26 N | 091 24 53 W |
| Parker Lakes | Lake | 107 | Saline | 37 42 14 N | 088 25 39 W |
| Parker Run | Stream | | Mercer | 41 15 43 N | 090 29 20 W |
| Parker School | School | 183 | Cook | 41 55 23 N | 087 38 18 W |
| Parker School | School | 176 | Grundy | 41 12 43 N | 088 22 46 W |
| Parker School (historical) | School | 196 | Henry | 41 24 11 N | 089 58 52 W |
| Parker School (historical) | School | 231 | Mercer | 41 16 57 N | 090 29 00 W |
| Parkers Prairie School (historical) | School | 120 | Hamilton | 38 01 15 N | 088 30 38 W |
| Parkersburg | Populated Place | 146 | Richland | 38 35 23 N | 088 03 24 W |
| Parkersburg Oil Field | Oilfield | 147 | Edwards | 38 33 28 N | 088 00 39 W |
| Parkholm Cemetery | Cemetery | 193 | Cook | 41 50 22 N | 087 52 32 W |
| Parkholme | Park | 184 | Cook | 41 51 22 N | 087 45 09 W |
| Parkinson Cemetery | Cemetery | 154 | Pope | 37 25 52 N | 088 25 32 W |
| Parkinson Landing | Locale | 99 | Hardin | 37 25 20 N | 088 24 10 W |
| Parkinson Mine | Mine | 100 | Pope | 37 27 30 N | 088 25 47 W |
| Parkinson School (historical) | School | 199 | Christian | 39 27 02 N | 089 07 07 W |
| Parkland | Populated Place | 148 | Tazewell | 40 27 45 N | 089 45 05 W |
| Parkland College | School | 242 | Champaign | 40 07 55 N | 088 17 25 W |
| Parkland Junior High School | School | 236 | McHenry | 42 21 13 N | 088 18 17 W |
| ParkLands Nature Preserve | Park | 196 | Tazewell | 40 33 32 N | 089 18 17 W |
| Parkman Elementary School | School | 181 | Cook | 41 48 04 N | 087 37 57 W |
| Parkmans Plain | Flat | 185 | La Salle | 41 18 35 N | 088 57 35 W |
| Parks Cemetery | Cemetery | 144 | Williamson | 37 40 19 N | 088 46 58 W |
| Parks College Airport | Airport | 125 | St. Clair | 38 34 15 N | 090 11 00 W |
| Parks Corners Post Office (historical) | Post Office | 299 | Boone | 42 27 05 N | 088 48 13 W |
| Parks Elementary School | School | 165 | Will | 41 32 01 N | 088 04 12 W |
| Parks Middle School | School | 184 | Cook | 41 37 23 N | 087 40 00 W |
| Parks School (historical) | School | 171 | Effingham | 39 01 32 N | 088 38 35 W |
| Parks School (historical) | School | 153 | Williamson | 37 42 12 N | 088 45 49 W |
| Parks-Robinson Cemetery | Cemetery | 178 | Scott | 39 44 17 N | 090 23 55 W |
| Parkside (subdivision) | Populated Place | 180 | Cook | 41 46 01 N | 087 35 00 W |
| Parkside Activity Center | Building | 244 | Cook | 42 01 15 N | 088 10 12 W |
| Parkside Church of the Nazarene | Church | 217 | Winnebago | 42 21 32 N | 089 03 25 W |
| Parkside Community Academy | School | 180 | Cook | 41 46 08 N | 087 35 00 W |
| Parkside Elementary School | School | 244 | McLean | 40 30 38 N | 089 01 26 W |
| Parkside Junior High School | School | 244 | McLean | 40 30 43 N | 089 01 22 W |
| Parkside Plaza Shopping Center | Locale | 215 | Cook | 41 35 13 N | 087 48 44 W |
| Parkside School (historical) | School | 191 | Cook | 41 34 34 N | 087 36 37 W |
| Parkside Station | Locale | 180 | Cook | 41 45 57 N | 087 35 09 W |
| Parkview (subdivision) | Populated Place | 198 | Douglas | 39 48 32 N | 088 17 07 W |
| Parkview Baptist Church | Church | 198 | Cook | 41 54 40 N | 087 54 22 W |
| Parkview Baptist Church | Church | 152 | La Salle | 41 19 10 N | 088 42 42 W |
| Parkview Cemetery | Cemetery | 187 | Peoria | 40 42 51 N | 089 37 05 W |
| Parkview Church | Church | 171 | Adams | 39 54 48 N | 091 24 14 W |
| Parkview Church | Church | 188 | Peoria | 40 42 51 N | 089 36 50 W |
| Parkview Elementary School | School | 226 | Kane | 42 06 29 N | 088 16 53 W |
| Parkview Golf Course | Locale | 179 | Tazewell | 40 34 01 N | 089 36 49 W |
| Parkview Grade School (historical) | School | 191 | Kendall | 41 38 57 N | 088 26 53 W |
| Parkview Junior High School | School | 139 | Lawrence | 38 43 14 N | 087 41 30 W |
| Parkview Junior High School | School | 224 | Tazewell | 40 38 25 N | 089 34 46 W |
| Parkview Park | Park | 207 | Cook | 41 38 54 N | 087 49 54 W |
| Parkview Park | Park | 183 | Cook | 41 56 26 N | 087 43 23 W |
| Parkview Plaza Shopping Center | Locale | 215 | Cook | 41 35 17 N | 087 48 45 W |
| Parkview School | School | 189 | Will | 41 39 07 N | 088 05 07 W |
| Parkview School | School | 219 | Will | 41 27 38 N | 087 38 25 W |
| Parkville | Populated Place | 206 | Champaign | 39 53 30 N | 088 21 40 W |
| Parkway Garden Christian Church | Church | 181 | Cook | 41 46 29 N | 087 36 57 W |
| Parkwood Elementary School | School | 256 | Cook | 42 00 13 N | 088 09 28 W |
| Parlin Ingersoll Library | Building | 195 | Fulton | 40 33 27 N | 090 02 19 W |
| Parlin Public Library (historical) | Building | 202 | Fulton | 40 33 24 N | 090 01 54 W |
| Parnell | Populated Place | 227 | De Witt | 40 13 23 N | 088 43 14 W |
| Parnell Oil Field | Oilfield | 226 | De Witt | 40 13 36 N | 088 43 01 W |
| Parnell School (historical) | School | 223 | De Witt | 40 13 53 N | 088 42 28 W |
| Parr Cemetery | Cemetery | 190 | Greene | 39 26 02 N | 090 29 59 W |
| Parris Lake | Lake | 200 | DeKalb | 41 39 18 N | 088 38 57 W |
| Parrish | Populated Place | 134 | Franklin | 37 56 29 N | 088 48 46 W |
| Parrish Cemetery | Cemetery | 125 | Jackson | 37 54 26 N | 089 19 26 W |
| Parrish Park | Park | 123 | Jackson | 37 43 35 N | 089 14 53 W |
| Parrish Ridge School (historical) | School | 208 | Johnson | 37 33 17 N | 088 56 53 W |
| Parrish RLA Airport | Airport | 196 | Marshall | 40 57 08 N | 089 24 28 W |
| Parrott Park | Park | 244 | Lake | 42 21 08 N | 088 04 30 W |
| Parrott School (historical) | School | 207 | Schuyler | 40 10 34 N | 090 35 27 W |
| Parry Cemetery | Cemetery | 155 | Richland | 38 40 29 N | 088 00 22 W |
| Parsons Elementary School | School | 207 | Macon | 39 53 12 N | 088 57 55 W |
| Partain Cemetery | Cemetery | 152 | Pope | 37 34 37 N | 088 25 38 W |
| Partlow Cemetery | Cemetery | 209 | Vermilion | 40 18 01 N | 087 52 37 W |
| Partridge Creek | Stream | | Clark | 39 18 21 N | 087 37 17 W |
| Partridge Creek | Stream | | Woodford | 40 51 50 N | 089 29 22 W |
| Partridge School (historical) | School | 146 | Woodford | 40 51 02 N | 089 28 11 W |
| Partridge Townhall | Building | 151 | Woodford | 40 53 37 N | 089 25 39 W |
| Parville Mine | Mine | 192 | Fulton | 40 38 38 N | 090 12 37 W |
| Paschen Park | Park | 184 | Cook | 42 00 33 N | 087 40 46 W |
| Pasfield | Populated Place | 189 | Sangamon | 39 46 39 N | 089 49 43 W |
| Pasfield Park | Park | 177 | Sangamon | 39 47 37 N | 089 40 55 W |
| Passavant Area Hospital | Hospital | 180 | Morgan | 39 44 48 N | 090 15 37 W |