Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Allen Center School (historical) | School | 313 | Allen | 37 52 42 N | 095 18 59 W |
| Allen County | Civil | 317 | Allen | 37 53 00 N | 095 17 01 W |
| Allen County Airport | Airport | 314 | Allen | 37 52 53 N | 095 23 04 W |
| Allen County Community College | School | 299 | Allen | 37 55 53 N | 095 23 49 W |
| Allen County Courthouse | Building | 294 | Allen | 37 55 21 N | 095 24 17 W |
| Allen County Hospital | Hospital | 296 | Allen | 37 55 17 N | 095 23 41 W |
| Allen County Hospital Airport | Airport | 292 | Allen | 37 55 15 N | 095 23 18 W |
| Assembly of God Church | Church | 298 | Allen | 37 55 27 N | 095 23 53 W |
| Bassett | Populated Place | 299 | Allen | 37 54 10 N | 095 24 15 W |
| Bayard | Populated Place | 311 | Allen | 37 59 37 N | 095 09 47 W |
| Bethel School (historical) | School | 326 | Allen | 37 49 10 N | 095 16 12 W |
| Bible Baptist Church | Church | 291 | Allen | 37 55 04 N | 095 23 45 W |
| Bloody Run | Stream | | Allen | 37 48 40 N | 095 29 38 W |
| Boyers Lake | Lake | 294 | Allen | 37 57 15 N | 095 24 47 W |
| Calvary United Methodist Church | Church | 293 | Allen | 37 55 24 N | 095 24 24 W |
| Cannon Park | Park | 290 | Allen | 37 48 54 N | 095 26 20 W |
| Carlyle | Populated Place | 305 | Allen | 37 59 37 N | 095 23 27 W |
| Carlyle Creek | Stream | | Allen | 37 59 02 N | 095 23 34 W |
| Carpenter Cemetery | Cemetery | 303 | Allen | 37 58 35 N | 095 27 20 W |
| Carpenter School (historical) | School | 307 | Allen | 37 58 50 N | 095 27 17 W |
| Center Grove School (historical) | School | 311 | Allen | 37 46 22 N | 095 22 42 W |
| Center Valley School (historical) | School | 312 | Allen | 37 59 39 N | 095 09 09 W |
| Central Avenue School (historical) | School | 298 | Allen | 37 48 46 N | 095 22 43 W |
| Charles Branch | Stream | | Allen | 37 49 22 N | 095 23 29 W |
| Cherry Grove School (historical) | School | 297 | Allen | 37 50 31 N | 095 23 26 W |
| Church of God | Church | 293 | Allen | 37 55 08 N | 095 23 43 W |
| Church of God | Church | 295 | Allen | 37 55 16 N | 095 23 30 W |
| City of Humboldt | Civil | 299 | Allen | 37 48 42 N | 095 26 15 W |
| City of Iola | Civil | 294 | Allen | 37 55 41 N | 095 24 04 W |
| City of La Harpe | Civil | 315 | Allen | 37 54 59 N | 095 18 08 W |
| Coal Creek | Stream | | Allen | 37 46 10 N | 095 27 03 W |
| Coal Creek | Stream | | Allen | 38 02 15 N | 095 10 29 W |
| Community Baptist Church | Church | 297 | Allen | 37 55 26 N | 095 23 32 W |
| Coon Creek | Stream | | Allen | 37 55 07 N | 095 25 18 W |
| Cottage Grove School (historical) | School | 296 | Allen | 37 44 51 N | 095 25 53 W |
| Cottonwood Creek | Stream | | Allen | 37 57 56 N | 095 24 53 W |
| Cresent Valley School (historical) | School | 287 | Allen | 37 50 30 N | 095 26 47 W |
| Croisant Airport | Airport | 314 | Allen | 37 47 46 N | 095 20 31 W |
| Crystal Lake | Reservoir | 302 | Allen | 38 00 01 N | 095 23 07 W |
| Cuppy School (historical) | School | 285 | Allen | 37 46 37 N | 095 28 15 W |
| Dawson Lake | Reservoir | 294 | Allen | 37 59 17 N | 095 05 16 W |
| Dawson Lake Dam | Dam | 294 | Allen | 37 59 17 N | 095 05 16 W |
| Deer Creek | Stream | | Allen | 37 57 03 N | 095 26 33 W |
| Deer Creek School (historical) | School | 311 | Allen | 37 59 40 N | 095 22 06 W |
| Dewitt Cemetery | Cemetery | 296 | Allen | 37 49 10 N | 095 29 33 W |
| Dewitt School (historical) | School | 294 | Allen | 37 49 12 N | 095 29 04 W |
| Diamond Church (historical) | Church | 321 | Allen | 38 01 23 N | 095 16 48 W |
| Diamond School (historical) | School | 314 | Allen | 38 00 31 N | 095 16 52 W |
| East Liberty School (historical) | School | 321 | Allen | 37 47 26 N | 095 10 43 W |
| East Maple Grove School (historical) | School | 335 | Allen | 37 55 18 N | 095 05 50 W |
| East Union School (historical) | School | 317 | Allen | 37 49 10 N | 095 07 43 W |
| Ellison Cemetery | Cemetery | 301 | Allen | 37 47 16 N | 095 31 28 W |
| Elm Creek | Stream | | Allen | 37 53 59 N | 095 25 14 W |
| Elm Creek School (historical) | School | 301 | Allen | 37 54 28 N | 095 22 06 W |
| Elsmore | Populated Place | 321 | Allen | 37 47 40 N | 095 09 01 W |
| Elsmore Cemetery | Cemetery | 321 | Allen | 37 47 26 N | 095 08 38 W |
| Elsmore Elementary School | School | 320 | Allen | 37 47 28 N | 095 08 49 W |
| Enterprise School (historical) | School | 321 | Allen | 37 55 02 N | 095 30 03 W |
| Eukeway (historical) | Locale | 293 | Allen | 37 53 15 N | 095 25 41 W |
| Evan Young Cemetery | Cemetery | 291 | Allen | 37 49 12 N | 095 26 51 W |
| Evangelical Church | Church | 311 | Allen | 37 44 52 N | 095 11 37 W |
| Fair Lawn School (historical) | School | 330 | Allen | 37 55 17 N | 095 11 51 W |
| Fair View School (historical) | School | 305 | Allen | 37 46 35 N | 095 16 12 W |
| Fairview Chapel | Church | 322 | Allen | 38 01 23 N | 095 08 24 W |
| First Baptist Church | Church | 296 | Allen | 37 55 47 N | 095 23 57 W |
| First Christian Church | Church | 295 | Allen | 37 55 19 N | 095 24 03 W |
| First Church of Christ Scientist | Church | 295 | Allen | 37 55 19 N | 095 24 08 W |
| First Presbyterian Church | Church | 295 | Allen | 37 55 18 N | 095 24 03 W |
| Fredonia (historical) | Locale | 309 | Allen | 37 58 15 N | 095 24 16 W |
| Free Methodist Church (historical) | Church | 296 | Allen | 37 55 28 N | 095 24 08 W |
| Friends Home Cemetery | Cemetery | 309 | Allen | 37 44 48 N | 095 13 59 W |
| Friends Home Church | Church | 312 | Allen | 37 44 48 N | 095 11 54 W |
| Fussman Cemetery | Cemetery | 293 | Allen | 37 49 38 N | 095 26 13 W |
| Garfield Park | Park | 300 | Allen | 37 55 34 N | 095 23 36 W |
| Gas | Populated Place | 312 | Allen | 37 55 25 N | 095 20 46 W |
| Geneva | Populated Place | 312 | Allen | 38 01 01 N | 095 29 39 W |
| Geneva Cemetery | Cemetery | 312 | Allen | 38 00 46 N | 095 28 53 W |
| Glendale School (historical) | School | 302 | Allen | 38 01 25 N | 095 06 56 W |
| Golden Valley Church | Church | 327 | Allen | 37 52 42 N | 095 13 34 W |
| Golden Valley School (historical) | School | 322 | Allen | 37 53 33 N | 095 13 31 W |
| Goose Creek | Stream | | Allen | 37 44 27 N | 095 16 32 W |
| Grant School (historical) | School | 331 | Allen | 37 52 39 N | 095 09 09 W |
| Greaser Creek | Stream | | Allen | 37 57 07 N | 095 26 37 W |
| Harmony Cemetery | Cemetery | 337 | Allen | 37 44 03 N | 095 05 21 W |
| Highland Cemetery | Cemetery | 306 | Allen | 37 56 19 N | 095 24 09 W |
| Horville School | School | 300 | Allen | 37 56 37 N | 095 24 34 W |
| Humboldt | Populated Place | 299 | Allen | 37 48 38 N | 095 26 13 W |
| Humboldt Elementary School | School | 299 | Allen | 37 48 47 N | 095 25 56 W |
| Humboldt High School | School | 296 | Allen | 37 48 38 N | 095 25 59 W |
| Independence School (historical) | School | 323 | Allen | 37 52 42 N | 095 16 52 W |
| Indian Creek | Stream | | Allen | 37 58 48 N | 095 30 02 W |
| Iola | Populated Place | 296 | Allen | 37 55 28 N | 095 24 00 W |
| Iola Baptist Temple | Church | 301 | Allen | 37 55 38 N | 095 23 40 W |
| Iola Cemetery | Cemetery | 319 | Allen | 37 55 18 N | 095 31 07 W |
| Iola Cemetery | Cemetery | 293 | Allen | 37 55 28 N | 095 24 50 W |
| Iola Church | Church | 294 | Allen | 37 53 55 N | 095 24 32 W |
| Iola High School | School | 296 | Allen | 37 55 28 N | 095 24 01 W |
| Iola Junior High School | School | 297 | Allen | 37 55 22 N | 095 23 51 W |
| Iola Memorial Hall | Building | 294 | Allen | 37 55 26 N | 095 24 19 W |
| Iola Post Office | Post Office | 293 | Allen | 37 55 21 N | 095 24 24 W |
| Iola Public Library | Building | 295 | Allen | 37 55 18 N | 095 24 04 W |
| Jackie Branch Marmaton River | Stream | | Allen | 37 48 40 N | 095 05 37 W |
| Jeddo Church | Church | 310 | Allen | 37 49 14 N | 095 19 06 W |
| Jeddo School (historical) | School | 311 | Allen | 37 49 13 N | 095 19 03 W |
| Jefferson Elementary School | School | 294 | Allen | 37 55 10 N | 095 24 09 W |
| Katy Lake | Reservoir | 315 | Allen | 37 57 43 N | 095 10 17 W |
| Katy Lake Dam | Dam | 315 | Allen | 37 57 43 N | 095 10 17 W |
| Kerns Cemetery | Cemetery | 306 | Allen | 37 46 34 N | 095 23 50 W |
| KIKS-AM (Iola) | Tower | 294 | Allen | 37 54 07 N | 095 24 27 W |
| KIOL-FM (Iola) | Tower | 306 | Allen | 37 54 04 N | 095 24 05 W |