Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Easton Place United Methodist Church | Church | 250 | Polk | 41 36 26 N | 093 34 18 W |
| Eastport | Locale | 281 | Fremont | 40 40 21 N | 095 49 33 W |
| Eastport Post Office (historical) | Post Office | 283 | Fremont | 40 40 44 N | 095 50 08 W |
| Eastside Cemetery | Cemetery | 233 | Clayton | 42 51 15 N | 091 24 00 W |
| Eastside Evangelical Free Church | Church | 286 | Polk | 41 38 04 N | 093 31 54 W |
| Eastview Christian Church | Church | 249 | Linn | 42 01 40 N | 091 38 46 W |
| Eastwood Church of the Open Bible | Church | 265 | Polk | 41 37 34 N | 093 33 35 W |
| Eaton Cemetery | Cemetery | 292 | Appanoose | 40 49 08 N | 092 42 57 W |
| Eaton Ditch | Canal | 290 | Mills | 41 01 02 N | 095 48 54 W |
| Ebeneezer Cemetery | Cemetery | 209 | Henry | 40 59 40 N | 091 29 51 W |
| Ebenezer Cemetery | Cemetery | 372 | Allamakee | 43 14 52 N | 091 24 52 W |
| Ebenezer Cemetery | Cemetery | 454 | Audubon | 41 43 03 N | 095 00 56 W |
| Ebenezer Cemetery | Cemetery | 354 | Clayton | 42 40 42 N | 091 19 30 W |
| Ebenezer Cemetery | Cemetery | 340 | Madison | 41 12 02 N | 093 54 30 W |
| Ebenezer Church | Church | 454 | Audubon | 41 43 02 N | 095 00 56 W |
| Ebenezer Presbyterian Church | Church | 424 | Lyon | 43 20 42 N | 095 59 53 W |
| Ebenezer Reformed Church | Church | 236 | Mahaska | 41 20 14 N | 092 47 14 W |
| Eber (historical) | Locale | 338 | Humboldt | 42 52 42 N | 094 09 51 W |
| Eber Post Office (historical) | Post Office | 338 | Humboldt | 42 52 42 N | 094 09 51 W |
| Eberhard Cemetery | Cemetery | 247 | Clayton | 42 45 30 N | 091 20 30 W |
| Eberly Cemetery | Cemetery | 373 | Woodbury | 42 28 56 N | 096 14 44 W |
| Ebersole Center | Building | 273 | Linn | 41 55 30 N | 091 25 32 W |
| Eby Annex | Building | 223 | Linn | 41 59 19 N | 091 39 39 W |
| Ebys Mill | Populated Place | 231 | Jones | 42 11 59 N | 091 03 33 W |
| Echo | Populated Place | 334 | Harrison | 41 44 31 N | 095 56 30 W |
| Echo Bay | Bay | 426 | Dickinson | 43 23 28 N | 095 09 01 W |
| Echo Bay | Bay | 426 | Dickinson | 43 23 30 N | 095 09 09 W |
| Echo Post Office (historical) | Post Office | 351 | Harrison | 41 44 50 N | 095 56 30 W |
| Echo Valley Country Club | Locale | 256 | Warren | 41 30 35 N | 093 39 21 W |
| Echo Valley Mobile Home Park | Populated Place | 216 | Des Moines | 40 50 30 N | 091 12 56 W |
| Echo Valley State Park | Park | 357 | Fayette | 42 56 40 N | 091 45 54 W |
| Eckards | Populated Place | 189 | Clayton | 42 51 23 N | 091 06 15 W |
| Eckards (historical) | Locale | 189 | Clayton | 42 51 23 N | 091 06 15 W |
| Eckels Memorial Library | Building | 334 | Pottawattamie | 41 18 27 N | 095 23 53 W |
| Economy (historical) | Locale | 293 | Warren | 41 30 35 N | 093 43 44 W |
| Ed Scheck Park | Park | 190 | Scott | 41 33 15 N | 090 29 32 W |
| Edan Cemetery | Cemetery | 250 | Monroe | 41 07 54 N | 092 59 31 W |
| Eddington Memorial Park | Park | 345 | Pottawattamie | 41 28 45 N | 095 19 34 W |
| Eddy Cemetery | Cemetery | 362 | Winneshiek | 43 26 04 N | 092 03 32 W |
| Eddy Creek | Stream | | Kossuth | 43 03 35 N | 094 01 12 W |
| Eddyville | Populated Place | 207 | Mahaska | 41 09 38 N | 092 37 53 W |
| Eddyville Cemetery | Cemetery | 237 | Mahaska | 41 09 47 N | 092 37 39 W |
| Eddyville School | School | 231 | Wapello | 41 09 37 N | 092 36 54 W |
| Eddyville-Blakesburg School | School | 276 | Wapello | 40 57 30 N | 092 38 19 W |
| Eden | Populated Place | 261 | Benton | 42 06 33 N | 091 58 11 W |
| Eden Cemetery | Cemetery | 318 | Fayette | 43 01 51 N | 091 57 45 W |
| Eden Cemetery | Cemetery | 308 | Marshall | 41 55 43 N | 093 10 36 W |
| Eden Cemetery | Cemetery | 351 | Mitchell | 43 12 47 N | 092 54 38 W |
| Eden Church | Church | 246 | Marion | 41 19 14 N | 093 10 36 W |
| Eden Church | Church | 350 | Mitchell | 43 12 47 N | 092 54 20 W |
| Eden Church | Church | 327 | Wayne | 40 53 52 N | 093 24 32 W |
| Eden Post Office (historical) | Post Office | 308 | Fayette | 43 01 25 N | 091 58 50 W |
| Eden Prairie Recreation Area | Park | 402 | Sac | 42 30 10 N | 095 11 31 W |
| Eden Townhall | Building | 281 | Benton | 42 04 33 N | 092 00 35 W |
| Eden Township Cemetery | Cemetery | 382 | Winnebago | 43 29 14 N | 093 46 49 W |
| Eden Township Hall | Locale | 424 | Sac | 42 31 05 N | 095 14 57 W |
| Eden Township Wildlife Area | Park | 279 | Benton | 42 04 57 N | 092 02 11 W |
| Eden United Church of Christ | Church | 224 | Linn | 41 58 05 N | 091 40 22 W |
| Eden Valley County Refuge | Park | 217 | Jackson | 42 02 44 N | 090 51 25 W |
| Eden Valley Nature Centure | Building | 225 | Jackson | 42 02 45 N | 090 51 36 W |
| Edenville | Populated Place | 312 | Marshall | 41 55 37 N | 093 11 01 W |
| Edgar Fine Arts Hall | Building | 315 | Fayette | 42 50 25 N | 091 47 56 W |
| Edgerton Womens Health Center | Hospital | 217 | Scott | 41 31 58 N | 090 35 18 W |
| Edgewater Beach Access | Locale | 157 | Des Moines | 40 52 33 N | 091 03 12 W |
| Edgewater Park | Park | 196 | Johnson | 41 40 45 N | 091 33 26 W |
| Edgewater Park | Park | 335 | Woodbury | 42 30 60 N | 096 29 33 W |
| Edgewood | Populated Place | 358 | Clayton | 42 38 40 N | 091 24 05 W |
| Edgewood (historical) | Locale | 356 | Clayton | 42 38 48 N | 091 24 06 W |
| Edgewood Baptist Church | Church | 244 | Linn | 41 58 44 N | 091 42 55 W |
| Edgewood Bible Church | Church | 355 | Delaware | 42 38 37 N | 091 24 06 W |
| Edgewood Cemetery | Cemetery | 354 | Delaware | 42 38 12 N | 091 23 15 W |
| Edgewood Chiropractic and Sports Medicine Center | Hospital | 359 | Clayton | 42 38 42 N | 091 24 06 W |
| Edgewood City Hall | Building | 358 | Clayton | 42 38 41 N | 091 24 09 W |
| Edgewood Clinic | Hospital | 358 | Clayton | 42 38 45 N | 091 24 06 W |
| Edgewood Convalescent Home | Hospital | 349 | Delaware | 42 38 25 N | 091 24 11 W |
| Edgewood Library | Building | 358 | Clayton | 42 38 41 N | 091 24 09 W |
| Edgewood Park | Park | 315 | Boone | 41 52 12 N | 093 49 37 W |
| Edgewood Park | Park | 201 | Scott | 41 32 11 N | 090 30 07 W |
| Edgewood Post Office | Post Office | 360 | Delaware | 42 38 38 N | 091 23 59 W |
| Edgewood-Colesburg Elementary School | School | 355 | Delaware | 42 38 24 N | 091 11 51 W |
| Edgewood-Colesburg School | School | 357 | Clayton | 42 38 41 N | 091 24 19 W |
| Edgington Cemetery | Cemetery | 199 | Muscatine | 41 21 30 N | 091 18 01 W |
| Edgington Grain Elevator | Locale | 328 | Franklin | 42 53 36 N | 093 12 55 W |
| Edgington Land Patent Historical Marker | Park | 332 | Hardin | 42 21 36 N | 093 05 56 W |
| Edgren Airport | Airport | 255 | Mahaska | 41 15 30 N | 092 33 06 W |
| Edinburg | Populated Place | 315 | Jones | 42 08 00 N | 091 08 03 W |
| Edinburg Cemetery | Cemetery | 321 | Jones | 42 08 03 N | 091 08 12 W |
| Edinburgh Ghost Town and Museum | Locale | 317 | Jones | 42 08 05 N | 091 08 11 W |
| Edinburgh Post Office (historical) | Post Office | 315 | Jones | 42 08 00 N | 091 08 03 W |
| Edison School | School | 263 | Black Hawk | 42 30 05 N | 092 22 22 W |
| Edison School | School | 300 | Pottawattamie | 41 15 33 N | 095 52 40 W |
| Edith Lisle Library | Building | 305 | Page | 40 44 20 N | 095 01 32 W |
| Edmond Cemetery | Cemetery | 327 | Wayne | 40 35 06 N | 093 19 11 W |
| Edmonds High School | School | 339 | Webster | 42 30 40 N | 094 10 02 W |
| Edmore | Populated Place | 188 | Dubuque | 42 33 22 N | 090 40 43 W |
| Edmore (historical) | Locale | 188 | Dubuque | 42 33 22 N | 090 40 43 W |
| Edmunds Academy of Fine Arts | School | 287 | Polk | 41 35 37 N | 093 38 26 W |
| Edmundson Golf Course | Locale | 235 | Mahaska | 41 16 45 N | 092 39 31 W |
| Edmundson Park | Park | 241 | Mahaska | 41 17 03 N | 092 39 25 W |
| Edna | Populated Place | 430 | Lyon | 43 23 06 N | 096 05 40 W |
| Edna (historical) | Locale | 430 | Lyon | 43 23 06 N | 096 05 40 W |
| Edna Elevator Company Elevator | Locale | 430 | Lyon | 43 23 06 N | 096 05 40 W |
| Edna Pelz Wildlife Area | Park | 317 | Floyd | 43 07 58 N | 092 37 21 W |
| Edna Post Office (historical) | Post Office | 430 | Lyon | 43 23 06 N | 096 05 40 W |
| Edom Post Office (historical) | Post Office | 250 | Keokuk | 41 27 08 N | 092 02 33 W |
| Edson Hall | Building | 433 | Buena Vista | 42 38 26 N | 095 12 29 W |
| Education Building | Building | 293 | Polk | 41 35 58 N | 093 39 40 W |
| Edward White Elementary School | School | 241 | Scott | 41 39 12 N | 090 35 13 W |
| Edwards (historical) | Populated Place | 282 | Black Hawk | 42 34 13 N | 092 15 33 W |
| Edwards Cemetery | Cemetery | 243 | Davis | 40 49 10 N | 092 32 01 W |