Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| B B and P Feed and Grain Incorporated Elevator | Locale | 336 | Madison | 41 20 45 N | 094 00 51 W |
| Madison County Sheriffs Office | Building | 336 | Madison | 41 20 45 N | 094 00 51 W |
| Winterset Fire Department | Building | 336 | Madison | 41 20 45 N | 094 00 51 W |
| Winterset Police Department | Building | 336 | Madison | 41 20 45 N | 094 00 51 W |
| Madison County Medical Associates Center | Hospital | 342 | Madison | 41 20 04 N | 094 00 51 W |
| Bevington-Kaser House and Prairie Village Historical Complex | Locale | 334 | Madison | 41 19 42 N | 094 00 51 W |
| Tusha Country School (historical) | School | 334 | Madison | 41 19 42 N | 094 00 51 W |
| West Long Creek | Stream | | Clarke | 41 00 28 N | 094 00 51 W |
| Madison County Courthouse | Building | 342 | Madison | 41 20 06 N | 094 00 50 W |
| Winterset | Populated Place | 332 | Madison | 41 19 51 N | 094 00 50 W |
| Winterset Christian Church | Church | 332 | Madison | 41 19 51 N | 094 00 50 W |
| De Soto Elevator | Locale | 268 | Dallas | 41 36 54 N | 094 00 49 W |
| Grand School | School | 340 | Boone | 42 09 50 N | 094 00 47 W |
| Interchange 110 | Crossing | 298 | Dallas | 41 32 26 N | 094 00 46 W |
| Rossow County Prairie | Area | 340 | Webster | 42 32 35 N | 094 00 46 W |
| Kingdom Hall of Jehovahs Witnesses | Church | 330 | Madison | 41 20 45 N | 094 00 46 W |
| George Washington Carver Memorial Park | Park | 342 | Madison | 41 20 04 N | 094 00 46 W |
| John Wayne Birthplace | Locale | 340 | Madison | 41 19 59 N | 094 00 46 W |
| Mill Slough | Stream | | Dallas | 41 36 56 N | 094 00 45 W |
| Monument Park | Park | 342 | Madison | 41 20 04 N | 094 00 45 W |
| Drainage Ditch 102 | Canal | 345 | Webster | 42 36 57 N | 094 00 44 W |
| Saint Johns Church | Church | 302 | Dallas | 41 35 52 N | 094 00 43 W |
| Flying S Ranch Airport | Airport | 348 | Humboldt | 42 49 50 N | 094 00 42 W |
| Winterset City Hall | Building | 342 | Madison | 41 20 08 N | 094 00 42 W |
| Foursquare Gospel Church | Church | 342 | Madison | 41 20 04 N | 094 00 41 W |
| Trinity Episcopal Church | Church | 342 | Madison | 41 20 01 N | 094 00 41 W |
| Farmers Cooperative Elevator | Locale | 337 | Madison | 41 20 30 N | 094 00 40 W |
| Saint Matthews Cemetery | Cemetery | 357 | Kossuth | 43 27 04 N | 094 00 39 W |
| First United Methodist Church | Church | 341 | Madison | 41 20 09 N | 094 00 38 W |
| Adel Island Park | Park | 268 | Dallas | 41 37 07 N | 094 00 37 W |
| Brushy | Populated Place | 335 | Webster | 42 25 51 N | 094 00 37 W |
| Brushy (historical) | Locale | 335 | Webster | 42 25 51 N | 094 00 37 W |
| Brushy Post Office (historical) | Post Office | 335 | Webster | 42 25 51 N | 094 00 37 W |
| Giffin Fields | Park | 329 | Madison | 41 20 45 N | 094 00 37 W |
| Township of Pilot Mound | Civil | 340 | Boone | 42 09 54 N | 094 00 36 W |
| Owlake Post Office (historical) | Post Office | 343 | Humboldt | 42 45 05 N | 094 00 36 W |
| River Vista Trailer Park | Populated Place | 270 | Dallas | 41 36 35 N | 094 00 35 W |
| De Soto | Populated Place | 287 | Dallas | 41 31 54 N | 094 00 35 W |
| De Soto Calvary Baptist Church | Church | 287 | Dallas | 41 31 54 N | 094 00 35 W |
| De Soto Post Office | Post Office | 287 | Dallas | 41 31 54 N | 094 00 35 W |
| De Soto United Methodist Church | Church | 287 | Dallas | 41 31 54 N | 094 00 35 W |
| Winterset Care Center North | Hospital | 336 | Madison | 41 20 30 N | 094 00 35 W |
| De Soto Intermediate School | School | 294 | Dallas | 41 32 10 N | 094 00 34 W |
| Hollen Cemetery | Cemetery | 340 | Decatur | 40 35 44 N | 094 00 34 W |
| Bouton | Populated Place | 288 | Dallas | 41 51 05 N | 094 00 33 W |
| Bouton (historical) | Locale | 290 | Dallas | 41 51 10 N | 094 00 33 W |
| Bouton City Hall | Building | 288 | Dallas | 41 51 05 N | 094 00 33 W |
| Bouton City Police Department | Building | 288 | Dallas | 41 51 05 N | 094 00 33 W |
| Bouton Fire Department | Building | 288 | Dallas | 41 51 05 N | 094 00 33 W |
| Bouton Post Office | Post Office | 288 | Dallas | 41 51 05 N | 094 00 33 W |
| Saint Paul Lutheran Church | Church | 288 | Dallas | 41 51 05 N | 094 00 33 W |
| Pilot Mound State Forest | Forest | 363 | Boone | 42 09 12 N | 094 00 31 W |
| Winterset Cemetery | Cemetery | 334 | Madison | 41 19 45 N | 094 00 31 W |
| Memory Lane Park | Park | 330 | Madison | 41 20 30 N | 094 00 29 W |
| German Township Cemetery | Cemetery | 357 | Kossuth | 43 16 13 N | 094 00 26 W |
| De Soto City Hall | Building | 279 | Dallas | 41 31 45 N | 094 00 26 W |
| De Soto Elevator Incorporated Elevator | Locale | 279 | Dallas | 41 31 45 N | 094 00 26 W |
| De Soto Public Library | Building | 279 | Dallas | 41 31 45 N | 094 00 26 W |
| De Soto | Locale | 275 | Dallas | 41 31 44 N | 094 00 24 W |
| Township of Washington | Civil | 338 | Webster | 42 25 45 N | 094 00 20 W |
| Norway Township Cemetery | Cemetery | 351 | Humboldt | 42 40 17 N | 094 00 19 W |
| Norway Lake Cemetery | Cemetery | 348 | Humboldt | 42 41 45 N | 094 00 18 W |
| Latter-Day Saints Church | Church | 340 | Decatur | 40 35 15 N | 094 00 17 W |
| Cutler - Donahue Covered Bridge | Bridge | 327 | Madison | 41 19 53 N | 094 00 17 W |
| Stevens | Locale | 354 | Kossuth | 43 25 55 N | 094 00 16 W |
| Linnburg (historical) | Locale | 281 | Webster | 42 15 40 N | 094 00 16 W |
| Linnburg Post Office (historical) | Post Office | 281 | Webster | 42 15 40 N | 094 00 16 W |
| Stevens | Populated Place | 354 | Kossuth | 43 25 54 N | 094 00 15 W |
| Lateral Number 1 | Canal | 335 | Webster | 42 30 23 N | 094 00 14 W |
| Discovery of the Delicious Apple Historical Marker | Park | 315 | Madison | 41 19 25 N | 094 00 14 W |
| Tribute to Madison County First Settler Historical Marker | Park | 315 | Madison | 41 19 25 N | 094 00 14 W |
| Winterset City Park | Park | 315 | Madison | 41 19 25 N | 094 00 14 W |
| Clark Memorial Tower | Tower | 318 | Madison | 41 19 12 N | 094 00 14 W |
| Barney | Populated Place | 321 | Madison | 41 10 00 N | 094 00 14 W |
| Barney (historical) | Locale | 321 | Madison | 41 10 00 N | 094 00 14 W |
| Barney Post Office (historical) | Post Office | 321 | Madison | 41 10 00 N | 094 00 14 W |
| Winterset City Park Campground | Locale | 333 | Madison | 41 19 48 N | 094 00 13 W |
| Buffalo | Populated Place | 283 | Madison | 41 18 40 N | 094 00 13 W |
| Ritchie School | School | 345 | Webster | 42 13 28 N | 094 00 12 W |
| Bulger Creek Bridge | Bridge | 268 | Dallas | 41 31 42 N | 094 00 11 W |
| Flying Green Acres Landing Strip | Airport | 312 | Dallas | 41 30 50 N | 094 00 11 W |
| Oakland Cemetery | Cemetery | 310 | Dallas | 41 31 19 N | 094 00 09 W |
| Drainage Ditch Number 7 | Canal | 350 | Kossuth | 43 22 10 N | 094 00 07 W |
| Drainage Ditch Number 102 | Canal | 343 | Webster | 42 37 46 N | 094 00 06 W |
| Primitive Church | Church | 331 | Madison | 41 21 08 N | 094 00 06 W |
| Buffalo School | School | 283 | Madison | 41 18 45 N | 094 00 06 W |
| Primitive Baptist Cemetery | Cemetery | 329 | Madison | 41 21 08 N | 094 00 05 W |
| Township of Yell | Civil | 313 | Boone | 42 04 24 N | 094 00 04 W |
| Slough Creek | Stream | | Dallas | 41 49 42 N | 094 00 04 W |
| Lake Church | Church | 352 | Humboldt | 42 46 29 N | 094 00 03 W |
| Lake Church Cemetery | Cemetery | 352 | Humboldt | 42 46 29 N | 094 00 03 W |
| Sand Creek State Wildlife Area | Park | 326 | Decatur | 40 51 10 N | 094 00 03 W |
| Washington Cemetery | Cemetery | 337 | Webster | 42 28 15 N | 094 00 01 W |
| Blanchard Cemetery | Cemetery | 332 | Webster | 42 24 08 N | 093 59 60 W |
| Deer Creek Chapel | Church | 346 | Madison | 41 12 02 N | 093 59 60 W |
| Carson's Point Post Office (historical) | Post Office | 351 | Boone | 42 11 18 N | 093 59 59 W |
| Kinnick Cemetery | Cemetery | 278 | Dallas | 41 38 21 N | 093 59 59 W |
| Newark | Locale | 346 | Webster | 42 34 34 N | 093 59 59 W |
| Odd Fellows Cemetery | Cemetery | 281 | Dallas | 41 37 09 N | 093 59 58 W |
| Ober and Scott Cemetery | Cemetery | 331 | Webster | 42 23 03 N | 093 59 54 W |
| Ditch Number 102 | Canal | 344 | Humboldt | 42 38 09 N | 093 59 54 W |
| Hickory Creek | Stream | | Dallas | 41 37 52 N | 093 59 51 W |
| Lakeview Country Club | Locale | 333 | Madison | 41 22 05 N | 093 59 51 W |
| Evangelical Free Church | Church | 381 | Kossuth | 43 05 12 N | 093 59 50 W |
| Bethel Owen Cemetery | Cemetery | 348 | Boone | 42 12 18 N | 093 59 49 W |
| Skillet Creek | Stream | | Webster | 42 15 22 N | 093 59 48 W |
| Hopeville | Populated Place | 364 | Clarke | 40 56 34 N | 093 59 48 W |
| Hopeville Post Office (historical) | Post Office | 364 | Clarke | 40 56 34 N | 093 59 48 W |
| Township of Yell | Civil | 341 | Webster | 42 18 55 N | 093 59 47 W |
| Hopeville Square Park | Park | 364 | Clarke | 40 56 35 N | 093 59 46 W |