Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Union Center School | School | 325 | Elk | 37 28 44 N | 096 20 23 W |
| Union Center School (historical) | School | 265 | Bourbon | 37 57 52 N | 094 40 36 W |
| Union Centre (historical) | Locale | 326 | Elk | 37 28 45 N | 096 20 21 W |
| Union Chapel | Church | 289 | Chautauqua | 37 13 42 N | 096 12 32 W |
| Union Chapel | Church | 300 | Franklin | 38 33 02 N | 095 13 51 W |
| Union Chapel | Church | 581 | Jewell | 39 57 28 N | 098 25 38 W |
| Union Chapel Cemetery | Cemetery | | Chautauqua | 37 13 41 N | 096 12 36 W |
| Union Chapel Cemetery | Cemetery | 356 | Sumner | 37 13 43 N | 097 04 29 W |
| Union Chapel School | School | 278 | Cherokee | 37 06 41 N | 094 37 52 W |
| Union Church | Church | 483 | Barber | 37 08 57 N | 098 41 45 W |
| Union Church | Church | 318 | Douglas | 38 44 26 N | 095 22 19 W |
| Union Creek | Stream | | Chautauqua | 37 11 52 N | 096 29 35 W |
| Union Ferry (historical) | Locale | 278 | Marshall | 39 06 03 N | 095 57 01 W |
| Union Ridge School (historical) | School | 400 | Cowley | 37 09 28 N | 096 49 29 W |
| Union School | School | 344 | Brown | 39 48 45 N | 095 32 12 W |
| Union School | School | 321 | Douglas | 38 47 23 N | 095 17 53 W |
| Union School | School | 321 | Miami | 38 43 26 N | 094 53 55 W |
| Union School | School | 376 | Nemaha | 39 55 42 N | 095 57 39 W |
| Union School | School | 434 | Ottawa | 39 14 54 N | 097 25 34 W |
| Union School | School | 513 | Reno | 38 07 44 N | 098 11 53 W |
| Union School | School | 303 | Shawnee | 39 07 25 N | 095 42 44 W |
| Union School | School | 365 | Sumner | 37 14 23 N | 097 21 30 W |
| Union School (historical) | School | 291 | Allen | 37 55 20 N | 095 27 05 W |
| Union School (historical) | School | 276 | Bourbon | 37 48 56 N | 094 53 15 W |
| Union School (historical) | School | 269 | Cherokee | 37 17 16 N | 094 42 18 W |
| Union School (historical) | School | 271 | Crawford | 37 25 00 N | 095 04 10 W |
| Union School (historical) | School | 268 | Labette | 37 13 25 N | 095 20 53 W |
| Union School (historical) | School | 261 | Labette | 37 01 04 N | 095 07 20 W |
| Union School (historical) | School | 303 | Neosho | 37 41 20 N | 095 23 52 W |
| Union School (historical) | School | 287 | Neosho | 37 23 54 N | 095 12 55 W |
| Union School (historical) | School | 1174 | Sherman | 39 30 37 N | 101 59 59 W |
| Union Star School (historical) | School | 1113 | Cheyenne | 39 35 23 N | 101 48 27 W |
| Union Star School (historical) | School | 538 | Kingman | 37 42 13 N | 098 26 14 W |
| Union Town (historical) | Locale | 275 | Shawnee | 39 03 60 N | 095 51 16 W |
| Union Valley (historical) | Locale | 403 | Lincoln | 37 11 25 N | 098 05 49 W |
| Union Valley Cemetery | Cemetery | 425 | Lincoln | 39 10 30 N | 098 05 54 W |
| Union Valley Elementary School | School | 468 | Reno | 38 05 09 N | 097 53 05 W |
| Union Valley School | School | 270 | Miami | 38 28 36 N | 094 58 27 W |
| Union Valley School | School | 297 | Neosho | 37 38 43 N | 095 30 28 W |
| Union Valley School (historical) | School | 310 | Elk | 37 32 50 N | 096 07 29 W |
| Union Valley School (historical) | School | 460 | Kingman | 37 43 11 N | 097 56 43 W |
| Uniondale Church | Church | 380 | Clay | 39 14 18 N | 097 05 31 W |
| Uniontown | Populated Place | 273 | Bourbon | 37 50 50 N | 094 58 31 W |
| Uniontown High School | School | 275 | Bourbon | 37 50 58 N | 094 58 21 W |
| Unit One Pasture | Flat | 1112 | Morton | 37 07 10 N | 102 00 07 W |
| Unit One Pasture | Flat | 1118 | Morton | 37 06 25 N | 102 02 17 W |
| Unitarian Universalist Fellowship | Church | 300 | Shawnee | 39 01 44 N | 095 44 17 W |
| United Brethren Church | Church | 350 | Dickinson | 38 54 50 N | 097 12 43 W |
| United Brethren Church | Church | 349 | Jefferson | 39 17 06 N | 095 34 16 W |
| United Brethren Church | Church | 509 | Osborne | 39 24 07 N | 098 49 16 W |
| United Brethren Church (historical) | Church | 293 | Allen | 37 55 24 N | 095 24 24 W |
| United Brethren Church (historical) | Church | 248 | Montgomery | 37 10 13 N | 095 41 30 W |
| United Brethren in Christ Church | Church | 295 | Neosho | 37 39 58 N | 095 27 04 W |
| United Cemetery | Cemetery | 356 | Sumner | 37 12 49 N | 097 04 30 W |
| United Center School | School | 479 | McPherson | 38 24 23 N | 097 28 57 W |
| United States Army Hospital | Hospital | 348 | Geary | 39 05 00 N | 096 46 21 W |
| Unity Church of Christianity | Church | 286 | Shawnee | 39 02 58 N | 095 41 32 W |
| Unity Missionary Baptist Church | Church | 402 | Sedgwick | 37 39 10 N | 097 17 25 W |
| University Baptist Church | Church | 430 | Sedgwick | 37 43 18 N | 097 16 51 W |
| University Center | Locale | 262 | Douglas | 38 55 52 N | 095 15 38 W |
| University Christian Church | Church | 429 | Sedgwick | 37 42 54 N | 097 17 06 W |
| University Friends Church | Church | 395 | Sedgwick | 37 40 40 N | 097 21 45 W |
| University of Kansas | School | 310 | Douglas | 38 57 29 N | 095 14 52 W |
| University of Kansas Medical Center | Hospital | 299 | Wyandotte | 39 03 20 N | 094 36 38 W |
| University Park | Park | 296 | Douglas | 38 57 52 N | 095 14 31 W |
| University United Methodist Church | Church | 293 | Shawnee | 39 02 25 N | 095 42 02 W |
| University Village Mall | Locale | 294 | Shawnee | 39 01 44 N | 095 44 06 W |
| Unorganized Territory of East Kiowa | Civil | 637 | Kiowa | 37 32 20 N | 099 10 17 W |
| Unorganized Territory of West Kiowa | Civil | 702 | Kiowa | 37 35 14 N | 099 25 05 W |
| Unruh School (historical) | School | 429 | Marion | 38 25 16 N | 097 13 27 W |
| Ununda Cemetery | Cemetery | 341 | Brown | 39 51 30 N | 095 24 53 W |
| Upchurch Cemetery | Cemetery | 459 | Kingman | 37 28 23 N | 097 52 21 W |
| Upland | Populated Place | 385 | Dickinson | 39 05 20 N | 097 01 09 W |
| Upland | Populated Place | 373 | Marshall | 39 49 28 N | 096 33 21 W |
| Upland (historical) | Locale | 575 | Jewell | 39 59 15 N | 098 26 17 W |
| Upola | Populated Place | 303 | Elk | 37 25 00 N | 095 59 55 W |
| Upola Cemetery | Cemetery | 335 | Elk | 37 25 58 N | 095 59 49 W |
| Upper Branch | Stream | | Butler | 37 51 03 N | 096 38 46 W |
| Upper Christy Lake (historical) | Reservoir | 875 | Scott | 38 38 15 N | 100 55 07 W |
| Upper Dutch Creek | Stream | | Cowley | 37 26 51 N | 096 48 43 W |
| Upper Fall River Church | Church | 355 | Greenwood | 37 53 53 N | 096 23 52 W |
| Upper Humboldt Cemetery | Cemetery | 409 | Geary | 38 57 23 N | 096 36 51 W |
| Upper Wiedemann Dam | Dam | 463 | Butler | 37 42 48 N | 096 31 48 W |
| Upper Wolf Church | Church | 329 | Brown | 39 46 10 N | 095 23 13 W |
| Upton (historical) | Locale | 688 | Phillips | 39 54 55 N | 099 21 31 W |
| Upton Creek | Stream | | Cloud | 39 36 27 N | 097 29 31 W |
| Urbana | Populated Place | 290 | Neosho | 37 33 29 N | 095 23 58 W |
| Urbanside Park | Park | 348 | Lyon | 38 24 14 N | 096 09 28 W |
| Ursula (historical) | Locale | 707 | Kiowa | 37 31 42 N | 099 19 56 W |
| Ursuline Academy | School | 275 | Miami | 38 34 08 N | 094 51 60 W |
| Usrey Cemetery | Cemetery | 252 | Cherokee | 37 04 42 N | 094 45 29 W |
| Ute (historical) | Locale | 896 | Sheridan | 39 25 25 N | 100 38 47 W |
| Utica | Populated Place | 800 | Ness | 38 38 38 N | 100 10 11 W |
| Utica Cemetery | Cemetery | 795 | Ness | 38 38 47 N | 100 09 30 W |
| Utica Elementary School | School | 800 | Ness | 38 38 45 N | 100 10 11 W |
| Utica High School | School | 800 | Ness | 38 38 41 N | 100 10 15 W |
| Utopia | Populated Place | 345 | Greenwood | 37 53 52 N | 096 13 27 W |
| Utopia Community Church | Church | 326 | Greenwood | 37 53 51 N | 096 10 42 W |
| Valaparaiso (historical) | Locale | 918 | Stevens | 37 16 18 N | 101 08 12 W |
| Valeda | Populated Place | 260 | Labette | 37 02 50 N | 095 26 51 W |
| Valencia | Populated Place | 276 | Shawnee | 39 04 43 N | 095 52 35 W |
| Valencia Cemetery | Cemetery | 310 | Shawnee | 39 03 31 N | 095 52 51 W |
| Valentine Elementary School | School | 881 | Finney | 37 57 33 N | 100 46 02 W |
| Valley Brook | Stream | | Osage | 38 39 45 N | 095 34 13 W |
| Valley Brook (historical) | Locale | 342 | Osage | 38 43 07 N | 095 33 56 W |
| Valley Brook Cemetery | Cemetery | 345 | Franklin | 38 43 25 N | 095 33 53 W |
| Valley Cemetery | Cemetery | 292 | Neosho | 37 23 55 N | 095 21 10 W |
| Valley Cemetery | Cemetery | 427 | Republic | 39 40 06 N | 097 45 45 W |
| Valley Center | Populated Place | 410 | Sedgwick | 37 50 05 N | 097 22 24 W |
| Valley Center High School | School | 411 | Sedgwick | 37 50 34 N | 097 22 21 W |