Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Farlin (historical) | Locale | 326 | Greene | 42 04 35 N | 094 26 43 W |
| Farlin Post Office (historical) | Post Office | 327 | Greene | 42 04 35 N | 094 26 55 W |
| Farlow Cemetery | Cemetery | 230 | Henry | 40 54 11 N | 091 23 44 W |
| Farm Creek | Stream | | Jones | 42 10 47 N | 090 56 52 W |
| Farm Creek | Stream | | Montgomery | 41 07 54 N | 095 26 38 W |
| Farm Creek Cemetery | Cemetery | 342 | Mills | 41 07 56 N | 095 25 06 W |
| Farm Creek Cemetery | Cemetery | 342 | Montgomery | 41 07 55 N | 095 25 08 W |
| Farm House Museum | Building | 288 | Story | 42 01 40 N | 093 38 41 W |
| Farm Service Co-op Elevator | Locale | 369 | Cass | 41 24 13 N | 095 00 50 W |
| Farmer City | Locale | 331 | Fremont | 40 49 45 N | 095 28 47 W |
| Farmer City Post Office (historical) | Post Office | 331 | Fremont | 40 49 45 N | 095 28 47 W |
| Farmer Co-op Elevator | Locale | 438 | Palo Alto | 43 07 50 N | 094 53 58 W |
| Farmer Cooperative Elevator | Locale | 434 | Sioux | 43 12 55 N | 095 58 16 W |
| Farmer Service Company Co-op Elevator | Locale | 320 | Mills | 41 08 24 N | 095 25 57 W |
| Farmer's Four County Co-op Elevator | Locale | 283 | Poweshiek | 41 47 05 N | 092 20 37 W |
| Farmers Beach | Beach | 374 | Cerro Gordo | 43 06 36 N | 093 27 01 W |
| Farmers Canal | Canal | 328 | Woodbury | 42 19 48 N | 096 15 48 W |
| Farmers Cemetery | Cemetery | 310 | Appanoose | 40 40 36 N | 092 59 48 W |
| Farmers Chapel | Church | 292 | Warren | 41 23 35 N | 093 30 04 W |
| Farmers Co-op Association Elevator | Locale | 314 | Bremer | 42 42 01 N | 092 13 23 W |
| Farmers Co-op Association Elevator | Locale | 446 | Dickinson | 43 25 30 N | 095 06 31 W |
| Farmers Co-op Association Elevator | Locale | 311 | Lucas | 41 01 25 N | 093 19 29 W |
| Farmers Co-op Company Elevator | Locale | 352 | Calhoun | 42 22 42 N | 094 25 48 W |
| Farmers Co-op Company Elevator | Locale | 348 | Carroll | 42 11 04 N | 094 41 29 W |
| Farmers Co-op Company Elevator | Locale | 360 | Cerro Gordo | 42 56 37 N | 093 22 45 W |
| Farmers Co-op Company Elevator | Locale | 350 | Franklin | 42 39 27 N | 093 29 54 W |
| Farmers Co-op Company Elevator | Locale | 372 | Ida | 42 20 46 N | 095 28 38 W |
| Farmers Co-op Company Elevator | Locale | 429 | Sioux | 42 59 52 N | 096 03 51 W |
| Farmers Co-op Company Elevator | Locale | 326 | Webster | 42 15 26 N | 094 04 16 W |
| Farmers Co-op Elevator | Locale | 282 | Butler | 42 42 24 N | 092 35 14 W |
| Farmers Co-op Elevator | Locale | 372 | Calhoun | 42 23 38 N | 094 37 54 W |
| Farmers Co-op Elevator | Locale | 441 | Carroll | 42 05 15 N | 095 02 45 W |
| Farmers Co-op Elevator | Locale | 377 | Carroll | 42 07 28 N | 094 46 59 W |
| Farmers Co-op Elevator | Locale | 373 | Cerro Gordo | 43 08 38 N | 093 22 16 W |
| Farmers Co-op Elevator | Locale | 443 | Cherokee | 42 49 37 N | 095 48 32 W |
| Farmers Co-op Elevator | Locale | 423 | Cherokee | 42 42 39 N | 095 26 12 W |
| Farmers Co-op Elevator | Locale | 415 | Clay | 43 09 52 N | 095 19 38 W |
| Farmers Co-op Elevator | Locale | 403 | Crawford | 42 04 30 N | 095 05 36 W |
| Farmers Co-op Elevator | Locale | 457 | Crawford | 42 10 00 N | 095 26 06 W |
| Farmers Co-op Elevator | Locale | 439 | Dickinson | 43 19 34 N | 095 08 54 W |
| Farmers Co-op Elevator | Locale | 305 | Floyd | 42 57 55 N | 092 52 07 W |
| Farmers Co-op Elevator | Locale | 351 | Franklin | 42 44 29 N | 093 12 46 W |
| Farmers Co-op Elevator | Locale | 376 | Franklin | 42 45 54 N | 093 22 02 W |
| Farmers Co-op Elevator | Locale | 375 | Hamilton | 42 28 53 N | 093 38 36 W |
| Farmers Co-op Elevator | Locale | 375 | Hancock | 43 13 58 N | 093 54 38 W |
| Farmers Co-op Elevator | Locale | 363 | Hardin | 42 18 46 N | 093 26 05 W |
| Farmers Co-op Elevator | Locale | 353 | Humboldt | 42 53 42 N | 094 22 48 W |
| Farmers Co-op Elevator | Locale | 395 | Ida | 42 20 01 N | 095 20 43 W |
| Farmers Co-op Elevator | Locale | 360 | Kossuth | 43 23 11 N | 094 18 36 W |
| Farmers Co-op Elevator | Locale | 421 | Lyon | 43 20 40 N | 096 00 07 W |
| Farmers Co-op Elevator | Locale | 338 | Madison | 41 29 24 N | 094 07 29 W |
| Farmers Co-op Elevator | Locale | 380 | Palo Alto | 43 14 24 N | 094 44 55 W |
| Farmers Co-op Elevator | Locale | 410 | Sac | 42 18 45 N | 095 14 57 W |
| Farmers Co-op Elevator | Locale | 405 | Sac | 42 27 35 N | 095 08 51 W |
| Farmers Co-op Elevator | Locale | 410 | Sioux | 43 04 26 N | 095 54 19 W |
| Farmers Co-op Elevator | Locale | 205 | Washington | 41 17 15 N | 091 33 05 W |
| Farmers Co-op Elevator | Locale | 363 | Winnebago | 43 23 06 N | 093 56 49 W |
| Farmers Co-op Elevator | Locale | 329 | Woodbury | 42 18 33 N | 096 17 13 W |
| Farmers Co-op Elevator | Locale | 367 | Worth | 43 17 14 N | 093 12 13 W |
| Farmers Co-op Elevator Company Elevator | Locale | 292 | Butler | 42 53 50 N | 092 48 06 W |
| Farmers Co-op Elevator Company Elevator | Locale | 298 | Butler | 42 44 49 N | 092 58 24 W |
| Farmers Co-op Elevator Company Elevator | Locale | 401 | Clay | 43 08 40 N | 095 09 02 W |
| Farmers Co-op Elevator Company Elevator | Locale | 383 | Franklin | 42 37 59 N | 093 14 42 W |
| Farmers Co-op Exchange Elevator | Locale | 252 | Jasper | 41 46 07 N | 093 17 02 W |
| Farmers Co-op Grain and Seed Elevator | Locale | 345 | Decatur | 40 37 21 N | 093 55 60 W |
| Farmers Co-op Grain Elevator | Locale | 222 | Henry | 41 03 28 N | 091 23 26 W |
| Farmers Co-op Society Elevator | Locale | 381 | Kossuth | 43 05 19 N | 093 59 32 W |
| Farmers Co-op Society Elevator | Locale | 443 | Sioux | 43 04 46 N | 096 10 44 W |
| Farmers Co-operative Company Elevator | Locale | 376 | Calhoun | 42 31 41 N | 094 31 59 W |
| Farmers Co-operative Company Elevator | Locale | 374 | Sac | 42 25 22 N | 094 51 34 W |
| Farmers Co-operative Elevator | Locale | 348 | Plymouth | 42 49 44 N | 096 33 34 W |
| Farmers Co-operative Elevator | Locale | 350 | Plymouth | 42 37 40 N | 096 17 30 W |
| Farmers Cooperative Company Elevator | Locale | 378 | Calhoun | 42 15 55 N | 094 43 37 W |
| Farmers Cooperative Company Elevator | Locale | 348 | Calhoun | 42 16 32 N | 094 24 13 W |
| Farmers Cooperative Company Elevator | Locale | 355 | Carroll | 41 52 13 N | 094 41 06 W |
| Farmers Cooperative Company Elevator | Locale | 341 | Dallas | 41 38 40 N | 094 16 09 W |
| Farmers Cooperative Company Elevator | Locale | 342 | Floyd | 43 07 42 N | 092 54 18 W |
| Farmers Cooperative Company Elevator | Locale | 288 | Grundy | 42 27 49 N | 092 37 52 W |
| Farmers Cooperative Company Elevator | Locale | 283 | Grundy | 42 19 35 N | 092 35 36 W |
| Farmers Cooperative Company Elevator | Locale | 346 | Guthrie | 41 51 11 N | 094 33 32 W |
| Farmers Cooperative Company Elevator | Locale | 426 | Plymouth | 42 53 45 N | 096 18 35 W |
| Farmers Cooperative Company Elevator | Locale | 367 | Ringgold | 40 42 41 N | 094 13 31 W |
| Farmers Cooperative Company Elevator | Locale | 383 | Sac | 42 18 24 N | 095 03 12 W |
| Farmers Cooperative Company Elevator | Locale | 441 | Sioux | 42 59 12 N | 095 52 23 W |
| Farmers Cooperative Company Elevator | Locale | 404 | Sioux | 42 59 15 N | 096 00 38 W |
| Farmers Cooperative Company Elevator | Locale | 380 | Union | 41 01 48 N | 094 11 51 W |
| Farmers Cooperative Elevator | Locale | 330 | Chickasaw | 43 04 10 N | 092 09 01 W |
| Farmers Cooperative Elevator | Locale | 437 | Dickinson | 43 18 21 N | 094 58 18 W |
| Farmers Cooperative Elevator | Locale | 337 | Hardin | 42 31 14 N | 093 15 21 W |
| Farmers Cooperative Elevator | Locale | 328 | Hardin | 42 33 32 N | 093 03 26 W |
| Farmers Cooperative Elevator | Locale | 337 | Madison | 41 20 30 N | 094 00 40 W |
| Farmers Cooperative Elevator | Locale | 444 | O'Brien | 43 10 41 N | 095 28 19 W |
| Farmers Cooperative Elevator | Locale | 403 | Plymouth | 42 48 58 N | 095 58 25 W |
| Farmers Cooperative Elevator | Locale | 378 | Plymouth | 42 35 12 N | 095 58 06 W |
| Farmers Cooperative Elevator | Locale | 391 | Plymouth | 42 49 13 N | 096 03 28 W |
| Farmers Cooperative Exchange Elevator | Locale | 423 | Lyon | 43 25 38 N | 096 10 33 W |
| Farmers Cooperative Society Elevator | Locale | 372 | Hancock | 43 00 23 N | 093 36 18 W |
| Farmers Cooperative Society Elevator | Locale | 434 | Sioux | 42 58 29 N | 096 19 06 W |
| Farmers Creek | Locale | 277 | Jackson | 42 11 46 N | 090 41 43 W |
| Farmers Creek | Stream | | Jackson | 42 09 00 N | 090 40 00 W |
| Farmers Ditch | Canal | 328 | Woodbury | 42 19 48 N | 096 13 12 W |
| Farmers Ditch | Canal | 324 | Woodbury | 42 13 00 N | 096 07 02 W |
| Farmers Elevator Company Elevator | Locale | 457 | Dickinson | 43 25 49 N | 094 56 47 W |
| Farmers Elevator Company Elevator | Locale | 388 | Emmet | 43 19 11 N | 094 47 34 W |
| Farmers Elevator Company Elevator | Locale | 390 | Lyon | 43 16 45 N | 096 14 11 W |
| Farmers Elevator Company Elevator | Locale | 403 | Lyon | 43 20 32 N | 096 18 04 W |
| Farmers Elevator Company Elevator | Locale | 381 | Sioux | 43 12 11 N | 096 17 43 W |
| Farmers Elevator Company Elevator | Locale | 267 | Story | 41 53 13 N | 093 23 55 W |
| Farmers Elevator Company Elevator | Locale | 304 | Story | 41 54 10 N | 093 18 23 W |
| Farmers Elevator of Irwin | Locale | 391 | Shelby | 41 47 27 N | 095 12 26 W |