Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Jacobs Waste Treatment Reservoir | Reservoir | 595 | Howard | 41 11 54 N | 098 36 01 W |
| Jacobson Dam | Dam | 674 | Buffalo | 40 46 12 N | 099 12 31 W |
| Jacobson Reservoir | Reservoir | 674 | Buffalo | 40 46 12 N | 099 12 31 W |
| Jagels Dam | Dam | 493 | Nuckolls | 40 15 18 N | 097 49 37 W |
| Jagels Reservoir | Reservoir | 493 | Nuckolls | 40 15 18 N | 097 49 37 W |
| Jail Rock | Summit | 1181 | Morrill | 41 35 48 N | 103 06 46 W |
| Jakes Creek | Stream | | Gage | 40 28 12 N | 096 30 50 W |
| Jalapa Post Office (historical) | Post Office | 390 | Dodge | 41 32 30 N | 096 32 01 W |
| Jamaica | Locale | 365 | Lancaster | 40 41 56 N | 096 41 23 W |
| Jamaica | Populated Place | 365 | Lancaster | 40 41 56 N | 096 41 23 W |
| James | Populated Place | 1229 | Scotts Bluff | 41 55 55 N | 103 34 44 W |
| James Arthur Vineyard | Locale | 388 | Lancaster | 40 57 30 N | 096 44 59 W |
| James Cemetery | Cemetery | 982 | Cherry | 42 08 37 N | 100 58 36 W |
| James Dam | Dam | 604 | Franklin | 40 06 42 N | 099 01 01 W |
| James Dam Number 2 | Dam | 1506 | Kimball | 41 12 42 N | 103 52 56 W |
| James F Lynch Park | Park | 337 | Douglas | 41 14 25 N | 095 56 41 W |
| James Ranch | Locale | 969 | McPherson | 41 38 46 N | 100 48 42 W |
| James Reservoir | Reservoir | 604 | Franklin | 40 06 42 N | 099 01 01 W |
| James Reservoir Number 1 | Reservoir | 672 | Garfield | 41 46 06 N | 099 00 19 W |
| James Reservoir Number 2 | Reservoir | 1506 | Kimball | 41 12 42 N | 103 52 56 W |
| James Valley | Basin | 1096 | Cherry | 42 28 34 N | 101 46 09 W |
| Jameson Dam | Dam | 359 | Cass | 40 54 12 N | 096 02 49 W |
| Jameson Ranch | Locale | 777 | Brown | 42 40 22 N | 100 07 12 W |
| Jameson Ranch | Locale | 966 | McPherson | 41 39 50 N | 100 49 16 W |
| Jameson Reservoir | Reservoir | 359 | Cass | 40 54 12 N | 096 02 49 W |
| Jamison | Populated Place | 680 | Keya Paha | 42 59 52 N | 099 18 28 W |
| Jamison Post Office (historical) | Post Office | 680 | Keya Paha | 42 59 52 N | 099 18 28 W |
| Jamison Ranch | Locale | 1164 | Cherry | 42 19 07 N | 101 56 52 W |
| Jan Pad Heliport | Airport | 360 | Lancaster | 40 49 59 N | 096 34 07 W |
| Jane | Populated Place | 1202 | Scotts Bluff | 41 55 29 N | 103 46 26 W |
| Janeke Dam | Dam | 369 | Otoe | 40 41 30 N | 096 08 13 W |
| Janeke Reservoir | Reservoir | 369 | Otoe | 40 41 30 N | 096 08 13 W |
| Janesville Cemetery | Cemetery | 730 | Custer | 41 19 46 N | 099 27 41 W |
| Janesville School (historical) | School | 714 | Custer | 41 19 16 N | 099 27 10 W |
| Janicek Dam | Dam | 1453 | Kimball | 41 13 30 N | 103 39 20 W |
| Janicek Reservoir | Reservoir | 1453 | Kimball | 41 13 30 N | 103 39 20 W |
| Janise | Populated Place | 1255 | Scotts Bluff | 41 51 11 N | 104 00 13 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 |
| Janssen Dam | Dam | 313 | Otoe | 40 36 12 N | 096 09 49 W |
| Janssen Reservoir | Reservoir | 313 | Otoe | 40 36 12 N | 096 09 49 W |
| Jantzen Airport | Airport | 1027 | Perkins | 40 53 46 N | 101 30 21 W |
| Janzow Campus Center | Building | 448 | Seward | 40 54 47 N | 097 05 20 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 |
| Jarvis Canyon | Valley | 946 | Dundy | 40 01 38 N | 101 41 03 W |
| Jarvis Creek | Stream | | Nemaha | 40 19 27 N | 095 41 04 W |
| Jasa Dam | Dam | 527 | Boone | 41 36 18 N | 097 52 43 W |
| Jasa Reservoir | Reservoir | 527 | Boone | 41 36 18 N | 097 52 43 W |
| Jay Dam | Dam | 300 | Otoe | 40 44 36 N | 095 53 43 W |
| Jay Fairhead Ranch | Locale | 1005 | Cherry | 42 59 37 N | 101 43 12 W |
| Jay Reservoir | Reservoir | 300 | Otoe | 40 44 36 N | 095 53 43 W |
| Jaycee Field | Park | 706 | Phelps | 40 26 05 N | 099 22 45 W |
| Jaycee Park | Park | 342 | Lancaster | 40 55 14 N | 096 31 41 W |
| Jaycee Park | Park | 348 | Sarpy | 41 11 10 N | 096 03 11 W |
| Jaycee Park | Park | 1185 | Scotts Bluff | 41 51 50 N | 103 40 47 W |
| Jaycee-Kahoa Park | Park | 387 | Lancaster | 40 50 10 N | 096 37 01 W |
| Jaycees Ball Park | Park | 784 | Red Willow | 40 12 07 N | 100 37 33 W |
| Jaycees Park | Park | 651 | Buffalo | 40 41 15 N | 099 03 53 W |
| Jaynes Street Community Church of God | Church | 376 | Douglas | 41 18 32 N | 096 01 46 W |
| Jean School (historical) | School | 351 | Cass | 40 59 07 N | 095 54 39 W |
| Jeff Creek | Stream | | Brown | 42 45 59 N | 099 55 44 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 | 355 | Douglas | 41 20 42 N | 096 08 48 W |
| Jefferson Election Precinct | Civil | 415 | Jefferson | 40 13 18 N | 096 58 27 W |
| Jefferson Election Precinct | Civil | 266 | Richardson | 40 02 42 N | 095 30 45 W |
| Jefferson Elementary School | School | 376 | Douglas | 41 13 39 N | 095 58 22 W |
| Jefferson Elementary School | School | 569 | Hall | 40 55 33 N | 098 21 28 W |
| Jefferson Elementary School | School | 853 | Lincoln | 41 08 02 N | 100 45 21 W |
| Jefferson Elementary School | School | 463 | Madison | 42 02 14 N | 097 24 11 W |
| Jefferson Intermediate School | School | 432 | Jefferson | 40 08 27 N | 097 10 13 W |
| Jefferson School | School | 426 | Burt | 41 59 17 N | 096 27 45 W |
| Jefford Lake | Lake | 1046 | Hooker | 41 45 19 N | 101 17 41 W |
| Jeffrey Canyon | Valley | | Lincoln | 40 56 03 N | 100 21 00 W |
| Jeffrey Canyon State Wildlife Management Area | Park | 875 | Lincoln | 40 57 00 N | 100 24 11 W |
| Jeffrey Queen School (historical) | School | 867 | Lincoln | 40 51 39 N | 100 25 36 W |
| Jeffrey Reservoir | Reservoir | 844 | Lincoln | 40 57 31 N | 100 23 56 W |
| Jeffreys Island | Island | 712 | Dawson | 40 41 21 N | 099 37 05 W |
| Jehovah Witnesses Church | Church | 502 | York | 40 52 37 N | 097 35 29 W |
| Jehovahs Witnesses | Church | 290 | Nemaha | 40 23 55 N | 095 50 51 W |
| Jehovahs Witnesses | Church | 440 | Platte | 41 25 43 N | 097 21 28 W |
| Jehovahs Witnesses Bellevue Kingdom Hall | Church | 311 | Sarpy | 41 09 10 N | 095 55 51 W |
| Jehovahs Witnesses Congregation | Church | 354 | Douglas | 41 18 40 N | 095 58 23 W |
| Jehovahs Witnesses Kingdom Hall | Church | 531 | Antelope | 42 07 54 N | 098 02 14 W |
| Jehovahs Witnesses Kingdom Hall | Church | 768 | Brown | 42 32 56 N | 099 51 53 W |
| Jehovahs Witnesses Kingdom Hall | Church | 657 | Buffalo | 40 42 52 N | 099 04 12 W |
| Jehovahs Witnesses Kingdom Hall | Church | 1003 | Chase | 40 31 28 N | 101 38 46 W |
| Jehovahs Witnesses Kingdom Hall | Church | 413 | Colfax | 41 27 02 N | 097 03 59 W |
| Jehovahs Witnesses Kingdom Hall | Church | 397 | Cuming | 41 50 23 N | 096 43 18 W |
| Jehovahs Witnesses Kingdom Hall | Church | 756 | Custer | 41 24 06 N | 099 39 11 W |
| Jehovahs Witnesses Kingdom Hall | Church | 1034 | Dawes | 42 50 27 N | 102 59 57 W |
| Jehovahs Witnesses Kingdom Hall | Church | 568 | Hall | 40 53 52 N | 098 22 40 W |
| Jehovahs Witnesses Kingdom Hall | Church | 612 | Holt | 42 27 38 N | 098 39 22 W |
| Jehovahs Witnesses Kingdom Hall | Church | 980 | Keith | 41 07 40 N | 101 42 27 W |
| Jehovahs Witnesses Kingdom Hall | Church | 854 | Lincoln | 41 07 36 N | 100 46 16 W |
| Jehovahs Witnesses Kingdom Hall | Church | 464 | Madison | 42 01 42 N | 097 25 01 W |
| Jehovahs Witnesses Kingdom Hall | Church | 330 | Otoe | 40 40 08 N | 095 53 06 W |
| Jehovahs Witnesses Kingdom Hall | Church | 710 | Phelps | 40 26 32 N | 099 22 47 W |
| Jehovahs Witnesses Kingdom Hall | Church | 413 | Saline | 40 37 33 N | 096 57 41 W |