Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| East Iron Hill Cemetery | Cemetery | 282 | Jackson | 42 08 47 N | 090 45 31 W |
| East Iron Hills | Populated Place | 250 | Jackson | 42 08 35 N | 090 44 15 W |
| East Ironhills Church | Church | 282 | Jackson | 42 08 47 N | 090 45 32 W |
| East Janesville Cemetery | Cemetery | 296 | Black Hawk | 42 38 24 N | 092 21 27 W |
| East Janesville Church | Church | 296 | Black Hawk | 42 38 26 N | 092 21 27 W |
| East Junior High School | School | 382 | Woodbury | 42 28 31 N | 096 21 28 W |
| East Lake | Lake | 213 | Henry | 40 56 50 N | 091 31 08 W |
| East Lake | Lake | 374 | Taylor | 40 53 58 N | 094 32 55 W |
| East Lake | Reservoir | 254 | Black Hawk | 42 31 21 N | 092 23 04 W |
| East Lake | Reservoir | 323 | Clarke | 41 01 56 N | 093 44 33 W |
| East Lake County Park | Park | 330 | Clarke | 41 02 07 N | 093 44 31 W |
| East Lake Park | Park | 213 | Henry | 40 56 52 N | 091 31 09 W |
| East Lawn Acres Park | Park | 338 | Webster | 42 29 52 N | 094 09 18 W |
| East Lawn Cemetery | Cemetery | 363 | Kossuth | 43 03 30 N | 094 13 31 W |
| East Lawn Cemetery | Cemetery | 442 | O'Brien | 43 10 47 N | 095 50 04 W |
| East Lawn Memorial Garden | Cemetery | 322 | Hardin | 42 21 33 N | 093 04 23 W |
| East Leach Park | Park | 399 | Clay | 43 08 08 N | 095 08 35 W |
| East Liberty Cemetery | Cemetery | 364 | Carroll | 42 09 33 N | 094 45 50 W |
| East Liberty Cemetery | Cemetery | 358 | Mills | 41 03 34 N | 095 36 01 W |
| East Liberty Church | Church | 354 | Mills | 41 03 37 N | 095 36 02 W |
| East Lincoln School | School | 228 | Johnson | 41 33 20 N | 091 41 43 W |
| East Lincoln Townhall | Building | 341 | Mitchell | 43 13 36 N | 092 39 05 W |
| East Linn Cemetery | Cemetery | 325 | Dallas | 41 36 29 N | 094 11 59 W |
| East Long Creek | Stream | | Clarke | 40 54 17 N | 093 54 35 W |
| East Lutheran Cemetery | Cemetery | 360 | Winnebago | 43 29 15 N | 093 54 06 W |
| East Madison Cemetery | Cemetery | 361 | Winneshiek | 43 18 50 N | 091 53 55 W |
| East Marshall High School | School | 284 | Marshall | 42 00 28 N | 092 46 44 W |
| East Marshall Middle School | School | 313 | Marshall | 41 52 40 N | 092 47 01 W |
| East Mill Creek | Stream | | Page | 40 35 36 N | 095 07 04 W |
| East Monona School | School | 350 | Monona | 41 55 28 N | 095 50 57 W |
| East Monticello | Populated Place | 265 | Jones | 42 14 56 N | 091 10 18 W |
| East Monticello Cemetery | Cemetery | 266 | Jones | 42 15 35 N | 091 09 41 W |
| East Morningside Creek | Stream | | Woodbury | 42 26 37 N | 096 18 41 W |
| East Nishnabotna River | Stream | | Fremont | 40 39 07 N | 095 37 23 W |
| East Nodaway River | Stream | | Page | 40 38 06 N | 095 01 09 W |
| East Okoboji Beach | Beach | 426 | Dickinson | 43 24 41 N | 095 04 27 W |
| East Okoboji Lake | Lake | 426 | Dickinson | 43 24 17 N | 095 04 31 W |
| East Okoboji Lake Wildlife Management Area | Park | 426 | Dickinson | 43 22 27 N | 095 06 54 W |
| East Otter Creek | Stream | | Crawford | 42 10 53 N | 095 20 31 W |
| East Otter Creek | Stream | | Linn | 42 06 23 N | 091 42 56 W |
| East Ottumwa | Populated Place | 204 | Wapello | 41 00 18 N | 092 22 43 W |
| East Paint Creek Church | Church | 355 | Allamakee | 43 14 21 N | 091 16 42 W |
| East Paint Creek Synod Cemetery | Cemetery | 355 | Allamakee | 43 14 22 N | 091 16 43 W |
| East Park | Park | 328 | Cerro Gordo | 43 09 17 N | 093 11 02 W |
| East Park | Park | 336 | Franklin | 42 44 33 N | 093 11 36 W |
| East Park | Park | 385 | Howard | 43 22 45 N | 092 06 23 W |
| East Park | Park | 417 | Sioux | 43 00 19 N | 096 02 33 W |
| East Peru | Populated Place | 293 | Madison | 41 13 37 N | 093 55 35 W |
| East Peru (historical) | Locale | 286 | Madison | 41 13 34 N | 093 55 25 W |
| East Peru Post Office | Post Office | 293 | Madison | 41 13 37 N | 093 55 35 W |
| East Pine Creek | Stream | | Winneshiek | 43 26 57 N | 091 54 46 W |
| East Platte River | Stream | | Adams | 40 54 06 N | 094 25 39 W |
| East Plattsmouth (historical) | Locale | 292 | Mills | 41 00 07 N | 095 51 50 W |
| East Plattsmouth Post Office (historical) | Post Office | 292 | Mills | 41 00 07 N | 095 51 50 W |
| East Pleasant Church of Christ | Church | 312 | Appanoose | 40 37 51 N | 092 55 29 W |
| East Pleasant Plain | Populated Place | 225 | Jefferson | 41 08 12 N | 091 51 01 W |
| East Pleasant Plain (historical) | Locale | 226 | Jefferson | 41 08 10 N | 091 51 01 W |
| East Pleasant Plain Post Office (historical) | Post Office | 226 | Jefferson | 41 08 10 N | 091 51 01 W |
| East Port (historical) | Populated Place | 283 | Fremont | 40 40 44 N | 095 50 08 W |
| East Rapids | Populated Place | 217 | Linn | 41 57 36 N | 091 38 22 W |
| East Residence Hall | Building | 445 | Sioux | 43 05 02 N | 096 10 01 W |
| East Rickardsville | Populated Place | 273 | Dubuque | 42 34 25 N | 090 51 28 W |
| East Rickardsville School | School | 247 | Dubuque | 42 34 40 N | 090 50 44 W |
| East River | Stream | | Taylor | 40 47 57 N | 094 35 48 W |
| East River Front Park | Park | 239 | Polk | 41 35 18 N | 093 36 57 W |
| East Saint Josephs School | School | 296 | Dubuque | 42 21 39 N | 090 44 06 W |
| East Salem Cemetery | Cemetery | 217 | Henry | 40 51 25 N | 091 36 43 W |
| East School | School | 243 | Benton | 42 09 58 N | 092 01 20 W |
| East School | School | 279 | Buchanan | 42 28 03 N | 091 52 57 W |
| East School | School | 437 | Buena Vista | 42 38 39 N | 095 11 17 W |
| East School | School | 342 | Clarke | 41 01 58 N | 093 45 35 W |
| East School | School | 275 | Marion | 41 18 56 N | 093 05 31 W |
| East Side Cemetery | Cemetery | 403 | Emmet | 43 24 25 N | 094 49 36 W |
| East Side Christian Church | Church | 324 | Pottawattamie | 41 14 50 N | 095 49 46 W |
| East Side Church of the Nazarene | Church | 241 | Polk | 41 34 40 N | 093 34 08 W |
| East Side Park | Park | 396 | Sioux | 42 59 03 N | 096 00 20 W |
| East Slough | Swamp | 387 | Emmet | 43 19 32 N | 094 40 40 W |
| East Soldier Ditch | Canal | 311 | Harrison | 41 43 23 N | 095 58 37 W |
| East Soldier River | Stream | | Monona | 42 02 28 N | 095 43 09 W |
| East Soldier River Bridge | Bridge | 359 | Crawford | 42 03 27 N | 095 38 01 W |
| East Stone Hill School | School | 231 | Dubuque | 42 32 26 N | 090 40 30 W |
| East Swan Lake State Games Management Area | Park | 386 | Emmet | 43 22 40 N | 094 37 31 W |
| East Tarkio Creek | Stream | | Montgomery | 41 03 40 N | 095 06 36 W |
| East Tarkio Creek | Stream | | Page | 40 42 58 N | 095 12 31 W |
| East Town Park | Park | 247 | Polk | 41 36 41 N | 093 34 01 W |
| East Towne Care Center | Hospital | 294 | Buchanan | 42 28 20 N | 091 52 28 W |
| East Twin Lake | Lake | 362 | Hancock | 42 56 09 N | 093 42 42 W |
| East Twin Lake Forest Area | Park | 368 | Hancock | 42 56 20 N | 093 42 36 W |
| East Twin Lake Wildlife Management Area | Park | 362 | Hancock | 42 56 05 N | 093 42 26 W |
| East Ullensvang Cemetery | Cemetery | 351 | Humboldt | 42 40 09 N | 094 01 50 W |
| East Union Cemetery | Cemetery | 238 | Johnson | 41 31 34 N | 091 42 17 W |
| East Union Church | Church | 239 | Johnson | 41 31 32 N | 091 42 20 W |
| East Union Elementary School | School | 387 | Union | 40 56 56 N | 094 13 11 W |
| East Union High School | School | 379 | Union | 41 01 30 N | 094 10 46 W |
| East Union School | School | 372 | Union | 41 01 35 N | 094 11 49 W |
| Eastdale Mall | Locale | 207 | Johnson | 41 40 55 N | 091 35 33 W |
| Eastern Allamakee High School | School | 207 | Allamakee | 43 21 38 N | 091 13 18 W |
| Eastern Allamakee Middle School | School | 210 | Allamakee | 43 21 44 N | 091 13 28 W |
| Eastern Avenue - Kinsman School Campus | School | 210 | Scott | 41 33 37 N | 090 35 17 W |
| Eastern Iowa Central College | School | 200 | Muscatine | 41 26 28 N | 091 01 35 W |
| Eastern Iowa Chiropractic Center | Hospital | 230 | Washington | 41 17 59 N | 091 41 29 W |
| Eastern Iowa Heart Institute | Hospital | 232 | Linn | 41 59 07 N | 091 39 39 W |
| Eastern Star Masonic Home | Hospital | 340 | Boone | 42 03 35 N | 093 54 09 W |
| Eastgate Estate Park | Populated Place | 257 | Black Hawk | 42 29 35 N | 092 18 21 W |
| Eastgate Plaza | Locale | 392 | Woodbury | 42 28 38 N | 096 19 56 W |
| Eastman Cemetery | Cemetery | 308 | Clayton | 43 00 05 N | 091 13 10 W |
| Easton Baptist Church | Church | 281 | Polk | 41 36 53 N | 093 30 49 W |
| Easton Health Center | Hospital | 251 | Polk | 41 36 55 N | 093 32 30 W |
| Easton Park | Park | 280 | Warren | 41 21 53 N | 093 32 42 W |
| Easton Place | Populated Place | 247 | Polk | 41 36 37 N | 093 33 59 W |