Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Emmanuel Cemetery | Cemetery | 429 | Jefferson | 40 17 28 N | 097 02 49 W |
| Endicott | Locale | 395 | Jefferson | 40 04 50 N | 097 05 41 W |
| Endicott | Populated Place | 409 | Jefferson | 40 05 00 N | 097 05 54 W |
| Endicott Election Precinct | Civil | 404 | Jefferson | 40 02 44 N | 097 05 18 W |
| Endicott Post Office | Post Office | 409 | Jefferson | 40 05 00 N | 097 05 54 W |
| Eureka Cemetery | Cemetery | 472 | Jefferson | 40 20 59 N | 097 19 52 W |
| Eureka Election Precinct | Civil | 451 | Jefferson | 40 18 25 N | 097 18 32 W |
| Eye Surgical Associates | Hospital | 404 | Jefferson | 40 08 12 N | 097 10 48 W |
| Fairbury | Locale | 402 | Jefferson | 40 07 57 N | 097 10 26 W |
| Fairbury | Populated Place | 404 | Jefferson | 40 08 14 N | 097 10 50 W |
| Fairbury Cemetery | Cemetery | 428 | Jefferson | 40 07 53 N | 097 09 22 W |
| Fairbury City Museum | Building | 411 | Jefferson | 40 08 38 N | 097 11 10 W |
| Fairbury Clinic | Hospital | 437 | Jefferson | 40 09 25 N | 097 10 28 W |
| Fairbury Country Club | Locale | 417 | Jefferson | 40 06 30 N | 097 11 01 W |
| Fairbury Dental Associates Center | Hospital | 403 | Jefferson | 40 08 06 N | 097 10 49 W |
| Fairbury Election Precinct | Civil | 399 | Jefferson | 40 07 48 N | 097 12 03 W |
| Fairbury Fire Department | Building | 404 | Jefferson | 40 08 16 N | 097 10 53 W |
| Fairbury Junior-Senior High School | School | 421 | Jefferson | 40 08 27 N | 097 10 21 W |
| Fairbury Municipal Airport | Airport | 447 | Jefferson | 40 10 55 N | 097 10 04 W |
| Fairbury Post Office | Post Office | 403 | Jefferson | 40 08 11 N | 097 10 53 W |
| Fairbury Presbyterian Church | Church | 408 | Jefferson | 40 08 15 N | 097 10 33 W |
| Fairbury Public Library | Building | 408 | Jefferson | 40 08 19 N | 097 10 41 W |
| Faith Lutheran Church | Church | 438 | Jefferson | 40 08 58 N | 097 10 28 W |
| Farmers Co-op Elevator | Locale | 445 | Jefferson | 40 11 07 N | 097 05 01 W |
| Farmers Co-operative Elevator | Locale | 402 | Jefferson | 40 08 10 N | 097 10 57 W |
| Farmers Co-operative Elevator | Locale | 436 | Jefferson | 40 18 11 N | 096 59 20 W |
| Farmers Co-operative Elevator | Locale | 439 | Jefferson | 40 11 32 N | 096 58 21 W |
| Farmers Co-operative Elevator | Locale | 467 | Jefferson | 40 19 20 N | 097 17 55 W |
| First Baptist Church | Church | 416 | Jefferson | 40 08 27 N | 097 10 44 W |
| First Church of God | Church | 405 | Jefferson | 40 08 06 N | 097 10 28 W |
| Firth Cooperative Elevator | Locale | 412 | Jefferson | 40 06 34 N | 096 56 06 W |
| Floodwater Retarding Dam 10-A | Dam | 418 | Jefferson | 40 16 42 N | 097 01 01 W |
| Floodwater Retarding Dam 12-A | Dam | 418 | Jefferson | 40 14 42 N | 097 03 01 W |
| Floodwater Retarding Dam 12-C | Dam | 423 | Jefferson | 40 16 48 N | 097 02 55 W |
| Floodwater Retarding Dam 13-D | Dam | 426 | Jefferson | 40 13 06 N | 097 05 25 W |
| Floodwater Retarding Dam 15-B | Dam | 434 | Jefferson | 40 16 12 N | 097 08 43 W |
| Floodwater Retarding Dam 16-B | Dam | 430 | Jefferson | 40 14 42 N | 097 09 13 W |
| Floodwater Retarding Dam 3-A | Dam | 438 | Jefferson | 40 06 24 N | 097 21 19 W |
| Floodwater Retarding Dam 3-F | Dam | 420 | Jefferson | 40 04 18 N | 097 18 19 W |
| Floodwater Retarding Dam 4-A | Dam | 435 | Jefferson | 40 07 36 N | 097 18 37 W |
| Floodwater Retarding Dam 8-E | Dam | 415 | Jefferson | 40 05 42 N | 096 58 37 W |
| Floodwater Retarding Dam 8-F | Dam | 417 | Jefferson | 40 05 12 N | 096 58 37 W |
| Floodwater Retarding Dam 8-G | Dam | 420 | Jefferson | 40 05 12 N | 096 58 01 W |
| Four Corners School | School | 459 | Jefferson | 40 18 22 N | 097 13 03 W |
| Frederick Dam | Dam | 428 | Jefferson | 40 08 54 N | 097 07 43 W |
| Frederick Reservoir | Reservoir | 428 | Jefferson | 40 08 54 N | 097 07 43 W |
| Freese Dam | Dam | 426 | Jefferson | 40 19 00 N | 096 59 49 W |
| Freese Reservoir | Reservoir | 426 | Jefferson | 40 19 00 N | 096 59 49 W |
| Gardener School | School | 439 | Jefferson | 40 14 02 N | 097 08 33 W |
| Gibson Election Precinct | Civil | 441 | Jefferson | 40 18 50 N | 097 05 10 W |
| Gladstone | Populated Place | 470 | Jefferson | 40 09 35 N | 097 18 29 W |
| Gladstone (historical) | Locale | 470 | Jefferson | 40 09 41 N | 097 18 36 W |
| Gladstone Post Office | Post Office | 470 | Jefferson | 40 09 35 N | 097 18 29 W |
| Glaeseman Reservoir | Reservoir | 425 | Jefferson | 40 09 54 N | 097 09 37 W |
| Grace Lutheran Church | Church | 424 | Jefferson | 40 08 36 N | 097 10 37 W |
| Grandy Cemetery | Cemetery | 441 | Jefferson | 40 11 23 N | 097 07 58 W |
| Grandy School | School | 449 | Jefferson | 40 11 23 N | 097 07 28 W |
| Graysons (historical) | Locale | 453 | Jefferson | 40 08 48 N | 097 15 19 W |
| Haake Dam | Dam | 414 | Jefferson | 40 07 12 N | 097 12 25 W |
| Haake Reservoir | Reservoir | 414 | Jefferson | 40 07 12 N | 097 12 25 W |
| Happy Hollow School | School | 435 | Jefferson | 40 10 37 N | 097 10 49 W |
| Harbine | Populated Place | 439 | Jefferson | 40 11 32 N | 096 58 21 W |
| Harbine (historical) | Locale | 440 | Jefferson | 40 11 32 N | 096 58 31 W |
| Harbine Cemetery | Cemetery | 433 | Jefferson | 40 12 15 N | 096 58 19 W |
| Harbine Post Office (historical) | Post Office | 439 | Jefferson | 40 11 32 N | 096 58 21 W |
| Harold Hummel Erosion Control Dam | Dam | 448 | Jefferson | 40 17 18 N | 097 13 43 W |
| Harvest Outreach Church | Church | 405 | Jefferson | 40 08 13 N | 097 10 46 W |
| Hedrix | Locale | 414 | Jefferson | 40 12 17 N | 097 14 29 W |
| Hedrix | Populated Place | 414 | Jefferson | 40 12 17 N | 097 14 29 W |
| Hein Dam | Dam | 407 | Jefferson | 40 03 36 N | 097 15 25 W |
| Hein Reservoir | Reservoir | 407 | Jefferson | 40 03 36 N | 097 15 25 W |
| Helvey | Populated Place | 448 | Jefferson | 40 16 00 N | 097 15 18 W |
| Helvey Post Office (historical) | Post Office | 448 | Jefferson | 40 16 00 N | 097 15 18 W |
| Heritage Care Center | Hospital | 437 | Jefferson | 40 09 05 N | 097 10 24 W |
| Hope Church (historical) | Church | 433 | Jefferson | 40 11 01 N | 096 57 11 W |
| Hope Church Cemetery | Cemetery | 432 | Jefferson | 40 10 58 N | 096 57 11 W |
| Hummel Reservoir | Reservoir | 448 | Jefferson | 40 17 18 N | 097 13 43 W |
| Immanuel Church | Church | 455 | Jefferson | 40 19 16 N | 097 11 56 W |
| Immanuel School | School | 428 | Jefferson | 40 18 25 N | 096 57 11 W |
| Jansen | Locale | 446 | Jefferson | 40 11 00 N | 097 05 01 W |
| Jansen | Populated Place | 445 | Jefferson | 40 11 07 N | 097 05 01 W |
| Jansen Bible Church | Church | 445 | Jefferson | 40 11 07 N | 097 05 01 W |
| Jansen Cemetery | Cemetery | 446 | Jefferson | 40 11 25 N | 097 05 46 W |
| Jansen Historical Marker | Park | 448 | Jefferson | 40 10 30 N | 097 06 11 W |
| Jansen Post Office | Post Office | 445 | Jefferson | 40 11 07 N | 097 05 01 W |
| Jarchow Dam | Dam | 444 | Jefferson | 40 18 48 N | 097 12 19 W |
| Jarchow Reservoir | Reservoir | 444 | Jefferson | 40 18 48 N | 097 12 19 W |
| Jefferson Community Health Center | Hospital | 440 | Jefferson | 40 09 05 N | 097 10 28 W |
| Jefferson County | Civil | 430 | Jefferson | 40 10 00 N | 097 09 01 W |
| Jefferson County Courthouse | Building | 403 | Jefferson | 40 08 08 N | 097 10 50 W |
| Jefferson County Fairground | Locale | 405 | Jefferson | 40 08 00 N | 097 09 51 W |
| Jefferson County Historical Museum | Building | 404 | Jefferson | 40 08 14 N | 097 10 50 W |
| Jefferson County Law Enforcement Center | Building | 402 | Jefferson | 40 08 02 N | 097 10 42 W |
| Jefferson County Memorial Hospital Heliport | Airport | 437 | Jefferson | 40 09 26 N | 097 10 36 W |
| Jefferson County Recreation Grounds Dam | Dam | 421 | Jefferson | 40 13 54 N | 097 19 49 W |
| Jefferson Election Precinct | Civil | 415 | Jefferson | 40 13 18 N | 096 58 27 W |
| Jefferson Intermediate School | School | 432 | Jefferson | 40 08 27 N | 097 10 13 W |
| Johnson Family Vision Care | Hospital | 405 | Jefferson | 40 08 13 N | 097 10 48 W |
| Kesterson School | School | 412 | Jefferson | 40 05 07 N | 097 11 57 W |
| KGMT-AM (Fairbury) | Tower | 410 | Jefferson | 40 06 58 N | 097 09 06 W |
| Kilpatrick Cemetery | Cemetery | 424 | Jefferson | 40 17 31 N | 096 56 03 W |
| Kingdom Hall of Jehovahs Witnesses | Church | 409 | Jefferson | 40 08 38 N | 097 11 13 W |
| KUTT-FM (Fairbury) | Tower | 442 | Jefferson | 40 11 04 N | 097 05 16 W |
| KUTT-FM (Fairbury) | Tower | 440 | Jefferson | 40 13 55 N | 097 18 05 W |
| Lincoln Election Precinct | Civil | 441 | Jefferson | 40 07 55 N | 097 18 50 W |
| Maple Grove School | School | 454 | Jefferson | 40 14 53 N | 097 13 05 W |
| McNush Park | Park | 422 | Jefferson | 40 08 42 N | 097 10 24 W |
| Megli Cemetery | Cemetery | 434 | Jefferson | 40 18 23 N | 097 02 49 W |
| Mennonite Church | Church | 445 | Jefferson | 40 11 26 N | 097 04 57 W |
| Meridian (historical) | Populated Place | 432 | Jefferson | 40 13 00 N | 097 21 51 W |