Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| White Oaks Campground | Locale | 438 | Dickinson | 43 21 16 N | 095 08 40 W |
| White Pigeon | Locale | 266 | Keokuk | 41 29 46 N | 092 10 16 W |
| White Pigeon Cemetery | Cemetery | 261 | Keokuk | 41 29 31 N | 092 10 17 W |
| White Pigeon Post Office (historical) | Post Office | 265 | Keokuk | 41 29 47 N | 092 10 16 W |
| White Pine Hollow | Valley | | Clayton | 42 39 11 N | 091 07 53 W |
| White Pine Hollow State Park | Park | 329 | Dubuque | 42 37 47 N | 091 06 43 W |
| White Post Office (historical) | Post Office | 243 | Monroe | 41 09 10 N | 092 50 13 W |
| White Prairie School (historical) | School | 214 | Muscatine | 41 33 34 N | 091 03 30 W |
| White School | School | 316 | Lucas | 40 59 59 N | 093 11 34 W |
| White School | School | 291 | Monroe | 40 59 41 N | 092 48 23 W |
| White School | School | 257 | Wapello | 41 05 49 N | 092 25 45 W |
| White Sulphur (historical) | Locale | 174 | Scott | 41 27 54 N | 090 40 41 W |
| White Sulphur Post Office (historical) | Post Office | 174 | Scott | 41 27 54 N | 090 40 41 W |
| White Timber Area | Park | 178 | Van Buren | 40 38 35 N | 091 46 56 W |
| White Water Creek Bridge | Bridge | 245 | Dubuque | 42 18 16 N | 090 54 41 W |
| White Wildlife Area | Park | 340 | Cerro Gordo | 43 12 60 N | 093 05 31 W |
| Whitebreast | Populated Place | 314 | Lucas | 41 02 22 N | 093 21 46 W |
| Whitebreast Church | Church | 299 | Lucas | 41 05 19 N | 093 17 54 W |
| Whitebreast Park | Park | 244 | Marion | 41 23 00 N | 093 01 41 W |
| Whitebreast School | School | 263 | Lucas | 41 05 18 N | 093 18 29 W |
| Whitebreast School | School | 262 | Lucas | 41 05 18 N | 093 18 28 W |
| Whiteburg (historical) | Locale | 235 | Monroe | 41 08 35 N | 092 50 36 W |
| Whiteburg Post Office (historical) | Post Office | 240 | Monroe | 41 08 30 N | 092 50 26 W |
| Whitecloud Post Office (historical) | Post Office | 302 | Mills | 40 59 03 N | 095 31 23 W |
| Whitefield (historical) | Populated Place | 206 | Jefferson | 40 59 42 N | 092 02 38 W |
| Whitehorse Access | Locale | 359 | Sac | 42 17 40 N | 094 53 56 W |
| Whitehorse Access Public Hunting Area | Area | 358 | Sac | 42 18 14 N | 094 54 49 W |
| Whitehouse Business Center | Building | 284 | Bremer | 42 43 43 N | 092 28 56 W |
| Whiteoak School | School | 291 | Lucas | 40 59 49 N | 093 29 57 W |
| Whiter School | School | 387 | Woodbury | 42 28 07 N | 096 20 39 W |
| Whites Airport | Airport | 320 | Marshall | 41 57 39 N | 093 07 12 W |
| Whites Creek | Stream | | Monroe | 41 06 55 N | 092 56 31 W |
| Whitesboro | Locale | 316 | Harrison | 41 40 32 N | 095 44 46 W |
| Whitesboro Post Office (historical) | Post Office | 323 | Harrison | 41 40 32 N | 095 43 51 W |
| Whitetail Flats Wildlife Management Area | Park | 347 | Franklin | 42 36 55 N | 093 29 56 W |
| Whitetail Ridge Area | Park | 370 | Pocahontas | 42 37 02 N | 094 27 41 W |
| Whitetail Woods Wildlife Area | Park | 383 | Sac | 42 29 15 N | 095 02 11 W |
| Whitewater Canyon | Valley | | Dubuque | 42 16 55 N | 090 55 37 W |
| Whitewater Creek | Stream | | Jones | 42 16 40 N | 090 56 39 W |
| Whitfield Post Office (historical) | Post Office | 227 | Jefferson | 40 59 28 N | 092 02 51 W |
| Whitfield United Methodist Church | Church | 367 | Woodbury | 42 30 08 N | 096 25 30 W |
| Whiting | Locale | 323 | Monona | 42 07 37 N | 096 09 03 W |
| Whiting | Populated Place | 323 | Monona | 42 07 39 N | 096 08 58 W |
| Whiting Cemetery | Cemetery | 325 | Monona | 42 08 54 N | 096 08 44 W |
| Whiting Community School | School | 324 | Monona | 42 07 37 N | 096 09 23 W |
| Whiting Post Office | Post Office | 323 | Monona | 42 07 38 N | 096 09 11 W |
| Whiting Public Library | Building | 323 | Monona | 42 07 38 N | 096 09 11 W |
| Whiting Woods Recreation Area | Park | 358 | Monona | 42 08 34 N | 095 53 09 W |
| Whitman School | School | 288 | Warren | 41 21 05 N | 093 38 37 W |
| Whitmer Cemetery | Cemetery | 214 | Cedar | 41 40 18 N | 091 03 23 W |
| Whitmer Park | Park | 258 | Polk | 41 35 37 N | 093 36 43 W |
| Whitney Cemetery | Cemetery | 310 | Hardin | 42 14 15 N | 093 01 26 W |
| Whitney Creek | Stream | | Lyon | 43 21 06 N | 095 56 45 W |
| Whittemore | Locale | 366 | Kossuth | 43 03 53 N | 094 25 23 W |
| Whittemore | Populated Place | 367 | Kossuth | 43 03 43 N | 094 25 37 W |
| Whittemore Cemetery | Cemetery | 369 | Kossuth | 43 03 60 N | 094 24 32 W |
| Whittemore City Hall | Building | 366 | Kossuth | 43 03 49 N | 094 25 17 W |
| Whittemore Golf Course | Locale | 387 | Kossuth | 43 04 34 N | 094 23 10 W |
| Whittemore Post Office | Post Office | 367 | Kossuth | 43 03 48 N | 094 25 24 W |
| Whittemore Public Library | Building | 366 | Kossuth | 43 03 48 N | 094 25 19 W |
| Whittemore Schools | School | 367 | Kossuth | 43 03 39 N | 094 25 20 W |
| Whitten | Populated Place | 315 | Hardin | 42 15 39 N | 093 00 20 W |
| Whitten Post Office | Post Office | 315 | Hardin | 42 15 39 N | 093 00 20 W |
| Whittier | Populated Place | 279 | Linn | 42 05 41 N | 091 27 46 W |
| Whittier Cemetery | Cemetery | 275 | Linn | 42 05 36 N | 091 27 52 W |
| Whittier Friends Meeting | Church | 275 | Linn | 42 05 36 N | 091 27 49 W |
| Whittier Post Office (historical) | Post Office | 279 | Linn | 42 05 41 N | 091 27 46 W |
| Whittier School | School | 268 | Black Hawk | 42 29 14 N | 092 21 25 W |
| Whittier School | School | 276 | Boone | 42 01 19 N | 093 37 35 W |
| Whittier School | School | 215 | Clinton | 41 50 44 N | 090 12 57 W |
| Whittier School | School | 252 | Mahaska | 41 18 02 N | 092 38 48 W |
| Whittier School | School | 254 | Polk | 41 36 29 N | 093 36 04 W |
| Whittier School | School | 294 | Warren | 41 21 40 N | 093 34 44 W |
| WHO-AM (Des Moines) | Tower | 292 | Polk | 41 39 12 N | 093 20 57 W |
| WHO-TV (Des Moines) | Tower | 302 | Polk | 41 48 33 N | 093 36 54 W |
| Whole Truth Gospel Church of Holiness | Church | 195 | Des Moines | 40 48 23 N | 091 06 48 W |
| Whorton Cemetery | Cemetery | 181 | Lee | 40 39 44 N | 091 28 29 W |
| Whylie Eye Care Center | Hospital | 271 | Marion | 41 24 27 N | 092 55 01 W |
| Whylie Eye Care Center | Hospital | 278 | Marion | 41 19 09 N | 093 05 53 W |
| Wichita | Populated Place | 358 | Guthrie | 41 44 00 N | 094 36 15 W |
| Wichita Cemetery | Cemetery | 361 | Guthrie | 41 43 55 N | 094 36 54 W |
| Wichita Post Office (historical) | Post Office | 358 | Guthrie | 41 44 00 N | 094 36 15 W |
| Wick | Populated Place | 272 | Warren | 41 20 41 N | 093 44 20 W |
| Wick Post Office (historical) | Post Office | 272 | Warren | 41 20 41 N | 093 44 20 W |
| Wicker Cemetery | Cemetery | 253 | Polk | 41 30 55 N | 093 24 39 W |
| Wickham Elementary School | School | 238 | Johnson | 41 41 18 N | 091 34 31 W |
| Wickup Hill County Park | Park | 235 | Linn | 42 06 15 N | 091 45 40 W |
| Wide View Rest Home | Hospital | 433 | O'Brien | 42 59 06 N | 095 41 32 W |
| Wiegert Prairie | Area | 370 | Pocahontas | 42 35 30 N | 094 33 56 W |
| Wiegert Prairie Farmstead | Locale | 375 | Pocahontas | 42 35 45 N | 094 34 11 W |
| Wiemann Area | Park | 442 | Audubon | 41 38 45 N | 094 57 21 W |
| Wier Cemetery | Cemetery | 213 | Louisa | 41 17 00 N | 091 11 11 W |
| Wiese Cemetery | Cemetery | 298 | Tama | 42 03 10 N | 092 27 57 W |
| Wiese Chiropractic Office | Hospital | 467 | Osceola | 43 24 14 N | 095 45 03 W |
| Wiese Park | Park | 300 | Dallas | 41 50 33 N | 094 05 37 W |
| Wiese Slough | Reservoir | 192 | Muscatine | 41 32 47 N | 091 08 08 W |
| Wiese Slough State Game Management Area | Park | 192 | Muscatine | 41 33 16 N | 091 08 03 W |
| Wight Cemetery | Cemetery | 314 | Madison | 41 18 01 N | 094 10 42 W |
| Wightman | Populated Place | 357 | Calhoun | 42 13 57 N | 094 36 35 W |
| Wightman (historical) | Locale | 357 | Calhoun | 42 13 57 N | 094 36 35 W |
| Wightman Post Office (historical) | Post Office | 357 | Calhoun | 42 13 57 N | 094 36 35 W |
| Wilcox Cemetery | Cemetery | 298 | Jones | 42 05 10 N | 091 21 52 W |
| Wilcox Cemetery | Cemetery | 200 | Wapello | 41 07 35 N | 092 35 31 W |
| Wilcox Library | Building | 251 | Mahaska | 41 18 27 N | 092 38 51 W |
| Wilcox Wildlife Area | Park | 247 | Marion | 41 14 30 N | 092 57 31 W |
| Wild Goose Marsh | Park | 374 | Cerro Gordo | 43 11 20 N | 093 28 21 W |
| Wildasin Cemetery | Cemetery | 213 | Muscatine | 41 34 00 N | 091 01 41 W |
| Wildcat Bluff | Cliff | 262 | Benton | 42 11 31 N | 091 53 12 W |
| Wildcat Bluff Recreation Area | Park | 234 | Benton | 42 11 44 N | 091 53 20 W |
| Wildcat Cave Access | Park | 317 | Hardin | 42 23 03 N | 093 05 28 W |