Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| First United Methodist Church | Church | 216 | DuPage | 41 53 03 N | 088 01 04 W |
| First United Methodist Church | Church | 232 | DuPage | 41 52 55 N | 088 12 26 W |
| First United Methodist Church | Church | 230 | DuPage | 41 47 51 N | 087 58 38 W |
| First United Methodist Church | Church | 219 | Edgar | 39 36 39 N | 087 42 00 W |
| First United Methodist Church | Church | 189 | Effingham | 39 03 47 N | 088 44 59 W |
| First United Methodist Church | Church | 189 | Fayette | 39 01 34 N | 088 51 01 W |
| First United Methodist Church | Church | 146 | Franklin | 38 05 28 N | 089 02 57 W |
| First United Methodist Church | Church | 121 | Franklin | 37 53 53 N | 088 56 00 W |
| First United Methodist Church | Church | 145 | Franklin | 37 59 46 N | 088 55 19 W |
| First United Methodist Church | Church | 159 | Grundy | 41 21 37 N | 088 25 29 W |
| First United Methodist Church | Church | 152 | Hamilton | 38 05 42 N | 088 32 10 W |
| First United Methodist Church | Church | 204 | Hancock | 40 24 48 N | 091 08 16 W |
| First United Methodist Church | Church | 196 | Henry | 41 27 21 N | 090 09 19 W |
| First United Methodist Church | Church | 255 | Henry | 41 14 33 N | 089 55 28 W |
| First United Methodist Church | Church | 259 | Henry | 41 10 06 N | 090 02 40 W |
| First United Methodist Church | Church | 128 | Jackson | 37 43 38 N | 089 13 04 W |
| First United Methodist Church | Church | 156 | Jefferson | 38 19 02 N | 088 54 20 W |
| First United Methodist Church | Church | 198 | Jo Daviess | 42 24 58 N | 090 25 48 W |
| First United Methodist Church | Church | 259 | Jo Daviess | 42 18 59 N | 090 13 10 W |
| First United Methodist Church | Church | 233 | Kane | 42 05 54 N | 088 16 52 W |
| First United Methodist Church | Church | 278 | Kane | 42 05 44 N | 088 31 39 W |
| First United Methodist Church | Church | 227 | Kane | 42 02 18 N | 088 16 54 W |
| First United Methodist Church | Church | 191 | Kankakee | 41 09 59 N | 087 39 48 W |
| First United Methodist Church | Church | 223 | La Salle | 41 32 53 N | 089 06 28 W |
| First United Methodist Church | Church | 147 | La Salle | 41 20 53 N | 088 50 29 W |
| First United Methodist Church | Church | 155 | La Salle | 41 18 44 N | 088 36 37 W |
| First United Methodist Church | Church | 202 | Lake | 42 21 43 N | 087 50 04 W |
| First United Methodist Church | Church | 136 | Lawrence | 38 43 34 N | 087 41 01 W |
| First United Methodist Church | Church | 139 | Lawrence | 38 42 27 N | 087 45 39 W |
| First United Methodist Church | Church | 206 | Lee | 41 50 30 N | 089 29 03 W |
| First United Methodist Church | Church | 207 | Livingston | 40 44 54 N | 088 30 40 W |
| First United Methodist Church | Church | 197 | Livingston | 40 52 48 N | 088 37 41 W |
| First United Methodist Church | Church | 176 | Logan | 40 08 58 N | 089 21 56 W |
| First United Methodist Church | Church | 204 | Macon | 39 50 39 N | 088 57 28 W |
| First United Methodist Church | Church | 189 | Macoupin | 39 00 44 N | 089 47 29 W |
| First United Methodist Church | Church | 134 | Madison | 38 51 42 N | 090 05 13 W |
| First United Methodist Church | Church | 155 | Madison | 38 43 05 N | 089 46 14 W |
| First United Methodist Church | Church | 151 | Marion | 38 31 36 N | 089 07 52 W |
| First United Methodist Church | Church | 146 | Mason | 40 17 59 N | 090 03 37 W |
| First United Methodist Church | Church | 109 | Massac | 37 09 02 N | 088 43 54 W |
| First United Methodist Church | Church | 292 | McHenry | 42 25 39 N | 088 36 52 W |
| First United Methodist Church | Church | 279 | McHenry | 42 14 29 N | 088 19 47 W |
| First United Methodist Church | Church | 287 | McHenry | 42 18 45 N | 088 26 56 W |
| First United Methodist Church | Church | 242 | McLean | 40 30 44 N | 088 59 24 W |
| First United Methodist Church | Church | 206 | Moultrie | 39 35 56 N | 088 36 36 W |
| First United Methodist Church | Church | 155 | Peoria | 40 55 10 N | 089 29 26 W |
| First United Methodist Church | Church | 159 | Peoria | 40 41 45 N | 089 35 34 W |
| First United Methodist Church | Church | 184 | Peoria | 40 41 58 N | 089 36 15 W |
| First United Methodist Church | Church | 141 | Perry | 38 00 45 N | 089 14 12 W |
| First United Methodist Church | Church | 203 | Piatt | 40 01 28 N | 088 34 16 W |
| First United Methodist Church | Church | 166 | Randolph | 38 07 27 N | 089 42 14 W |
| First United Methodist Church | Church | 197 | Randolph | 37 54 36 N | 089 49 32 W |
| First United Methodist Church | Church | 148 | Richland | 38 43 44 N | 088 05 02 W |
| First United Methodist Church | Church | 223 | Rock Island | 41 36 55 N | 090 18 46 W |
| First United Methodist Church | Church | 119 | Saline | 37 48 49 N | 088 26 24 W |
| First United Methodist Church | Church | 206 | Schuyler | 40 07 21 N | 090 33 50 W |
| First United Methodist Church | Church | 198 | Shelby | 39 24 25 N | 088 47 43 W |
| First United Methodist Church | Church | 193 | Shelby | 39 37 37 N | 089 01 00 W |
| First United Methodist Church | Church | 153 | St. Clair | 38 36 15 N | 089 48 52 W |
| First United Methodist Church | Church | 245 | Stephenson | 42 17 49 N | 089 37 27 W |
| First United Methodist Church | Church | 162 | Tazewell | 40 33 49 N | 089 37 54 W |
| First United Methodist Church | Church | 142 | Tazewell | 40 39 53 N | 089 34 42 W |
| First United Methodist Church | Church | 231 | Warren | 40 54 42 N | 090 38 45 W |
| First United Methodist Church | Church | 134 | Wayne | 38 22 44 N | 088 21 37 W |
| First United Methodist Church | Church | 136 | Wayne | 38 20 49 N | 088 35 21 W |
| First United Methodist Church | Church | 119 | White | 38 05 27 N | 088 09 43 W |
| First United Methodist Church | Church | 135 | White | 38 15 27 N | 087 59 50 W |
| First United Methodist Church | Church | 206 | Whiteside | 41 47 36 N | 089 41 04 W |
| First United Methodist Church | Church | 171 | Will | 41 17 52 N | 088 08 13 W |
| First United Methodist Church | Church | 128 | Williamson | 37 48 03 N | 089 01 44 W |
| First United Methodist Church | Church | 135 | Williamson | 37 43 52 N | 088 55 44 W |
| First United Methodist Church of Chicago | Church | 181 | Cook | 41 52 59 N | 087 37 50 W |
| First United Methodist Church of Glen Ellyn | Church | 229 | DuPage | 41 52 31 N | 088 03 54 W |
| First United Methodist Church of Jerseyville | Church | 201 | Jersey | 39 07 10 N | 090 19 49 W |
| First United Methodist Church of Johnston City | Church | 128 | Williamson | 37 49 01 N | 088 55 55 W |
| First United Methodist Church of Lockport | Church | 197 | Will | 41 35 14 N | 088 03 18 W |
| First United Methodist Church of Park Ridge | Church | 203 | Cook | 42 00 42 N | 087 49 42 W |
| First United Pentecostal Church | Church | 198 | Clark | 39 18 02 N | 087 59 50 W |
| First United Pentecostal Church | Church | 229 | McHenry | 42 19 53 N | 088 12 06 W |
| First United Presbyterian Church | Church | 214 | Christian | 39 23 19 N | 089 04 44 W |
| First United Presbyterian Church | Church | 147 | Clay | 38 40 39 N | 088 28 49 W |
| First United Presbyterian Church | Church | 198 | Cook | 41 33 48 N | 087 39 47 W |
| First United Presbyterian Church | Church | 189 | Cook | 41 52 35 N | 087 47 40 W |
| First United Presbyterian Church | Church | 199 | Douglas | 39 47 52 N | 088 17 16 W |
| First United Presbyterian Church | Church | 204 | Hancock | 40 24 50 N | 091 08 19 W |
| First United Presbyterian Church | Church | 234 | Knox | 40 56 56 N | 090 22 03 W |
| First United Presbyterian Church | Church | 226 | La Salle | 41 32 46 N | 089 07 24 W |
| First United Presbyterian Church | Church | 197 | Livingston | 40 52 56 N | 088 37 49 W |
| First United Presbyterian Church | Church | 178 | Logan | 40 09 02 N | 089 21 58 W |
| First United Presbyterian Church | Church | 129 | Madison | 38 42 17 N | 090 08 44 W |
| First United Presbyterian Church | Church | 171 | Madison | 38 40 12 N | 089 59 04 W |
| First United Presbyterian Church | Church | 151 | Marion | 38 31 42 N | 089 08 23 W |
| First United Presbyterian Church | Church | 214 | McDonough | 40 27 37 N | 090 40 00 W |
| First United Presbyterian Church | Church | 199 | McDonough | 40 33 08 N | 090 30 41 W |
| First United Presbyterian Church | Church | 224 | Mercer | 41 12 10 N | 090 44 53 W |
| First United Presbyterian Church | Church | 241 | Ogle | 41 55 59 N | 089 03 32 W |
| First United Presbyterian Church | Church | 204 | Schuyler | 40 07 18 N | 090 33 56 W |
| First United Presbyterian Church | Church | 230 | Warren | 40 54 44 N | 090 38 43 W |
| First Unity Baptist Church | Church | 183 | Cook | 41 48 03 N | 087 37 14 W |
| First Ward Public School (historical) | School | 244 | Stephenson | 42 17 51 N | 089 37 28 W |
| First Wesley Academy | School | 184 | Cook | 41 36 31 N | 087 38 59 W |
| Fischer School (historical) | School | 241 | Ogle | 41 54 39 N | 089 09 01 W |
| Fischer Woods County Forest Preserve | Park | 212 | DuPage | 41 56 07 N | 087 57 30 W |
| Fischers RLA Airport | Airport | 129 | Clinton | 38 29 30 N | 089 39 48 W |
| Fish Creek | Gut | 137 | Mason | 40 04 39 N | 090 08 46 W |
| Fish Lake | Lake | 138 | Fayette | 38 53 26 N | 089 08 42 W |
| Fish Lake | Lake | 98 | Gallatin | 37 43 37 N | 088 05 44 W |
| Fish Lake | Lake | 155 | Henderson | 40 44 08 N | 091 06 09 W |
| Fish Lake | Lake | 229 | Lake | 42 20 05 N | 088 09 20 W |
| Fish Lake | Lake | 139 | Mason | 40 06 18 N | 090 04 59 W |