Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Kingdom Hall of Jehovah's Witnesses | Church | 317 | Dallas | 41 35 44 N | 094 11 44 W |
| Kingdom Hall of Jehovah's Witnesses | Church | 306 | Dallas | 41 50 06 N | 094 05 19 W |
| Kingdom Hall of Jehovah's Witnesses | Church | 322 | Greene | 42 01 05 N | 094 22 59 W |
| Kingdom Hall of Jehovah's Witnesses | Church | 338 | Guthrie | 41 40 38 N | 094 30 12 W |
| Kingdom Hall of Jehovah's Witnesses | Church | 332 | Hamilton | 42 26 54 N | 093 49 13 W |
| Kingdom Hall of Jehovah's Witnesses | Church | 335 | Hardin | 42 31 04 N | 093 17 28 W |
| Kingdom Hall of Jehovah's Witnesses | Church | 170 | Lee | 40 37 36 N | 091 21 56 W |
| Kingdom Hall of Jehovah's Witnesses | Church | 192 | Lee | 40 24 24 N | 091 24 13 W |
| Kingdom Hall of Jehovah's Witnesses | Church | 341 | Webster | 42 31 40 N | 094 10 41 W |
| Kingdom Hall of Jehovahs Witnesses | Building | 224 | Iowa | 41 47 59 N | 092 04 04 W |
| Kingdom Hall of Jehovahs Witnesses | Church | 244 | Cedar | 41 46 14 N | 091 07 12 W |
| Kingdom Hall of Jehovahs Witnesses | Church | 223 | Henry | 40 58 55 N | 091 31 36 W |
| Kingdom Hall of Jehovahs Witnesses | Church | 287 | Jasper | 41 41 14 N | 093 00 08 W |
| Kingdom Hall of Jehovahs Witnesses | Church | 234 | Jefferson | 41 00 25 N | 091 57 51 W |
| Kingdom Hall of Jehovahs Witnesses | Church | 177 | Louisa | 41 10 30 N | 091 11 23 W |
| Kingdom Hall of Jehovahs Witnesses | Church | 330 | Madison | 41 20 45 N | 094 00 46 W |
| Kingdom Hall of Jehovahs Witnesses | Church | 323 | Monona | 42 07 38 N | 096 09 11 W |
| Kingdom Hall of Jehovahs Witnesses | Church | 320 | Monona | 42 01 10 N | 096 05 53 W |
| Kingdom Hall of Jehovahs Witnesses | Church | 177 | Muscatine | 41 26 48 N | 091 02 23 W |
| Kingdom Hall of Jehovahs Witnesses | Church | 373 | Shelby | 41 38 18 N | 095 19 42 W |
| Kingdom Hall of Jehovahs Witnesses | Church | 286 | Story | 42 03 25 N | 093 37 27 W |
| Kingdom Hall of Jehovahs Witnesses | Church | 344 | Taylor | 40 40 01 N | 094 43 17 W |
| Kingdom Hall of Jehovahs Witnesses | Church | 396 | Union | 41 04 10 N | 094 23 11 W |
| Kingdom Hall of Jehovahs Witnesses | Church | 277 | Warren | 41 20 50 N | 093 34 33 W |
| Kingdom Hall of Jehovahs Witnesses | Church | 231 | Washington | 41 18 26 N | 091 41 08 W |
| Kingdom of Jehovahs Witnesses | Church | 295 | Appanoose | 40 43 12 N | 092 52 29 W |
| Kingdom of Jehovahs Witnesses | Church | 290 | Monroe | 41 02 01 N | 092 48 41 W |
| Kingfisher Hollow Access | Locale | 345 | Cerro Gordo | 43 13 38 N | 093 18 41 W |
| Kingland Cemetery | Cemetery | 379 | Winnebago | 43 17 31 N | 093 30 37 W |
| Kings Church | Church | 293 | Fremont | 40 52 27 N | 095 45 18 W |
| Kings Post Office (historical) | Post Office | 369 | Union | 41 01 00 N | 094 04 14 W |
| Kingsbury Post Office (historical) | Post Office | 295 | Grundy | 42 25 35 N | 092 35 31 W |
| Kingsley | Populated Place | 383 | Plymouth | 42 35 18 N | 095 58 03 W |
| Kingsley Baptist Church | Church | 394 | Plymouth | 42 35 23 N | 095 57 34 W |
| Kingsley Cemetery | Cemetery | 396 | Plymouth | 42 35 47 N | 095 57 57 W |
| Kingsley Cemetery | Cemetery | 262 | Wapello | 40 54 30 N | 092 31 01 W |
| Kingsley Chiropractic Clinic | Hospital | 382 | Plymouth | 42 35 17 N | 095 58 06 W |
| Kingsley Medical Clinic | Hospital | 380 | Plymouth | 42 35 15 N | 095 58 01 W |
| Kingsley Medical Clinic | Hospital | 346 | Woodbury | 42 28 51 N | 095 46 37 W |
| Kingsley Nursing and Rehabilitation Center | Hospital | 385 | Plymouth | 42 35 27 N | 095 58 21 W |
| Kingsley Post Office | Post Office | 383 | Plymouth | 42 35 19 N | 095 58 04 W |
| Kingsley Public Library | Building | 386 | Plymouth | 42 35 22 N | 095 58 04 W |
| Kingsley School | School | 275 | Black Hawk | 42 28 47 N | 092 21 45 W |
| Kingsley School | School | 369 | Plymouth | 42 35 30 N | 095 58 43 W |
| Kingston | Populated Place | 346 | Decatur | 40 48 51 N | 093 50 07 W |
| Kingston | Populated Place | 167 | Des Moines | 40 58 39 N | 091 02 26 W |
| Kingston (historical) | Locale | 346 | Decatur | 40 48 51 N | 093 50 07 W |
| Kingston Bar | Bar | 161 | Des Moines | 41 02 30 N | 090 56 56 W |
| Kingston Cemetery | Cemetery | 203 | Des Moines | 40 58 36 N | 091 02 37 W |
| Kingston City Post Office (historical) | Post Office | 222 | Linn | 41 58 20 N | 091 39 51 W |
| Kingston Post Office (historical) | Post Office | 167 | Des Moines | 40 58 39 N | 091 02 26 W |
| Kingston Stadium | Park | 235 | Linn | 41 58 01 N | 091 41 18 W |
| Kingston United Methodist Church | Church | 162 | Des Moines | 40 58 32 N | 091 02 17 W |
| Kingsway Cathedral | Church | 289 | Polk | 41 35 37 N | 093 38 31 W |
| Kinisaw Post Office (historical) | Post Office | 238 | Tama | 41 54 15 N | 092 23 41 W |
| Kinney Memorial Library | Building | 367 | Worth | 43 16 50 N | 093 22 44 W |
| Kinney Pioneer Museum | Building | 363 | Cerro Gordo | 43 08 60 N | 093 20 15 W |
| Kinnick Cemetery | Cemetery | 278 | Dallas | 41 38 21 N | 093 59 59 W |
| Kinnick Stadium | Park | 221 | Johnson | 41 39 30 N | 091 33 03 W |
| Kinnick-Feller Riverside Park | Park | 270 | Dallas | 41 37 22 N | 094 01 11 W |
| Kinross | Populated Place | 250 | Keokuk | 41 27 39 N | 091 59 13 W |
| Kinross (historical) | Locale | 250 | Keokuk | 41 27 39 N | 091 59 13 W |
| Kinross Post Office | Post Office | 250 | Keokuk | 41 27 39 N | 091 59 13 W |
| Kinser Creek | Stream | | Monroe | 40 55 32 N | 092 45 41 W |
| Kinsett | Locale | 369 | Worth | 43 21 15 N | 093 12 26 W |
| Kinsey Cemetery | Cemetery | 259 | Polk | 41 40 11 N | 093 41 15 W |
| Kinsey Elementary School | School | 438 | Sioux | 43 04 08 N | 096 10 11 W |
| Kinsman Monument | Park | 362 | Pottawattamie | 41 16 20 N | 095 50 59 W |
| Kint Cemetery | Cemetery | 318 | Buchanan | 42 38 09 N | 091 52 49 W |
| Kintz Cemetery | Cemetery | 272 | Jasper | 41 48 52 N | 093 15 06 W |
| KIOA-AM (Des Moines) | Tower | 253 | Warren | 41 28 35 N | 093 22 27 W |
| KIOA-FM (Des Moines) | Tower | 293 | Polk | 41 37 54 N | 093 27 25 W |
| KIOW-FM (Forest City) | Tower | 376 | Hancock | 43 04 18 N | 093 32 18 W |
| KIOW-FM (Forest City) | Tower | 396 | Winnebago | 43 17 02 N | 093 37 51 W |
| Kiowa Marsh | Swamp | 411 | Sac | 42 27 37 N | 095 06 22 W |
| Kiowa Marsh State Public Hunting Area | Area | 411 | Sac | 42 27 37 N | 095 06 21 W |
| Kipnart Cemetery | Cemetery | 264 | Monroe | 40 58 30 N | 092 39 01 W |
| Kirby Cemetery | Cemetery | 324 | Wayne | 40 48 55 N | 093 25 02 W |
| Kirchner French Memorial Library | Building | 381 | Clay | 42 55 05 N | 095 20 38 W |
| Kirchner Park House and Museum | Building | 381 | Clay | 42 55 05 N | 095 20 38 W |
| Kirk Branch | Stream | | Marion | 41 14 31 N | 093 16 21 W |
| Kirk Hansen Park | Park | 341 | Woodbury | 42 30 60 N | 096 28 21 W |
| Kirkendall Public Library | Building | 298 | Polk | 41 44 18 N | 093 36 51 W |
| Kirkman | Populated Place | 382 | Shelby | 41 43 43 N | 095 15 55 W |
| Kirkman (historical) | Locale | 378 | Shelby | 41 43 42 N | 095 15 50 W |
| Kirkman Community Hall | Building | 382 | Shelby | 41 43 43 N | 095 15 55 W |
| Kirkman Post Office | Post Office | 382 | Shelby | 41 43 43 N | 095 15 55 W |
| Kirkman United Methodist Church | Church | 382 | Shelby | 41 43 43 N | 095 15 55 W |
| Kirkville | Populated Place | 259 | Wapello | 41 08 44 N | 092 30 15 W |
| Kirkville Post Office | Post Office | 259 | Wapello | 41 08 44 N | 092 30 15 W |
| Kirkville Station | Locale | 210 | Wapello | 41 06 06 N | 092 31 32 W |
| Kirkwood (historical) | Locale | 315 | Appanoose | 40 43 31 N | 093 47 28 W |
| Kirkwood Avenue Church of Christ | Church | 211 | Johnson | 41 38 59 N | 091 30 59 W |
| Kirkwood Community College | School | 257 | Linn | 41 54 44 N | 091 39 13 W |
| Kirkwood Community College | School | 260 | Linn | 42 02 08 N | 091 34 52 W |
| Kirkwood Community College - Iowa City Campus | School | 211 | Johnson | 41 38 41 N | 091 30 34 W |
| Kirkwood Estates | Populated Place | 235 | Linn | 41 55 28 N | 091 38 59 W |
| Kirkwood Post Office (historical) | Post Office | 260 | Appanoose | 40 44 21 N | 092 46 59 W |
| Kirkwood Post Office (historical) | Post Office | 252 | Polk | 41 40 25 N | 093 40 51 W |
| Kirkwood School | School | 180 | Clinton | 41 51 01 N | 090 11 31 W |
| Kirkwood School | School | 221 | Johnson | 41 41 09 N | 091 35 01 W |
| Kirn Junior High School | School | 339 | Pottawattamie | 41 16 06 N | 095 50 01 W |
| Kirn Park | Park | 344 | Pottawattamie | 41 15 28 N | 095 50 41 W |
| Kiron | Populated Place | 409 | Crawford | 42 11 44 N | 095 19 40 W |
| Kiron (historical) | Locale | 405 | Crawford | 42 11 40 N | 095 19 34 W |
| Kiron Baptist Church | Church | 409 | Crawford | 42 11 44 N | 095 19 40 W |
| Kiron Cemetery | Cemetery | 435 | Crawford | 42 10 54 N | 095 18 49 W |
| Kiron City Hall | Building | 409 | Crawford | 42 11 44 N | 095 19 40 W |
| Kiron Post Office | Post Office | 409 | Crawford | 42 11 44 N | 095 19 40 W |
| Kisenmacher Cemetery | Cemetery | 236 | Scott | 41 32 17 N | 090 43 35 W |