Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Warrensburg Country Club Lake Dam | Dam | 219 | Johnson | 38 45 54 N | 093 45 49 W |
| Warrenton | Populated Place | 270 | Warren | 38 48 41 N | 091 08 30 W |
| Warrenton State Wildlife Area | Park | 285 | Warren | 38 47 34 N | 091 10 46 W |
| Warsaw | Populated Place | 218 | Benton | 38 14 35 N | 093 22 55 W |
| Warson Woods | Populated Place | 163 | St. Louis | 38 36 26 N | 090 23 00 W |
| Warwick Cemetery | Cemetery | 283 | Vernon | 37 40 27 N | 094 14 24 W |
| Warwick Downs Lake Dam | Dam | 148 | St. Charles | 38 48 36 N | 090 32 06 W |
| Warwick School (historical) | School | 281 | Vernon | 37 41 22 N | 094 14 08 W |
| Wasatsh | Locale | 101 | Scott | 37 08 24 N | 089 27 47 W |
| Wash Branson Cemetery | Cemetery | 233 | Osage | 38 24 27 N | 091 47 01 W |
| Wash Creek | Stream | | Madison | 37 24 45 N | 090 09 23 W |
| Wash Hollow | Valley | | Shannon | 37 06 30 N | 091 06 13 W |
| Wash School (historical) | School | 285 | Phelps | 38 07 21 N | 091 37 04 W |
| Washburn | Populated Place | 447 | Barry | 36 35 13 N | 093 57 58 W |
| Washburn Cemetery | Cemetery | 222 | Knox | 40 02 23 N | 091 58 44 W |
| Washburn Cemetery | Cemetery | 353 | Nodaway | 40 30 46 N | 094 45 26 W |
| Washburn Hollow | Valley | | Barry | 36 31 03 N | 094 00 46 W |
| Washburn Lake Dam | Dam | 224 | Moniteau | 38 28 48 N | 092 28 49 W |
| Washburn Point | Cape | 211 | Morgan | 38 16 33 N | 092 47 01 W |
| Washburn Prairie Cemetery | Cemetery | 441 | Barry | 36 35 23 N | 093 55 52 W |
| Washburn Prairie Church (historical) | Locale | 439 | Barry | 36 35 28 N | 093 55 53 W |
| Washburn Prairie School (historical) | Locale | 437 | Barry | 36 35 50 N | 093 55 18 W |
| Washburn School | School | 453 | Barry | 36 35 17 N | 093 57 28 W |
| Washburn Tower Site State Public Hunting Grounds | Park | 475 | Barry | 36 35 40 N | 094 00 04 W |
| Washington | Populated Place | 168 | Franklin | 38 33 29 N | 091 00 44 W |
| Washington Amtrak Railroad Station | Building | 149 | Franklin | 38 33 42 N | 091 00 46 W |
| Washington Area Ambulance District Station | Building | 162 | Franklin | 38 33 02 N | 091 00 05 W |
| Washington Bald | Summit | 380 | Ozark | 36 37 40 N | 092 43 36 W |
| Washington Cemetery | Cemetery | 264 | Callaway | 38 47 06 N | 091 39 01 W |
| Washington Cemetery | Cemetery | 309 | Maries | 38 06 22 N | 092 08 22 W |
| Washington Center | Populated Place | 322 | Harrison | 40 25 37 N | 094 09 25 W |
| Washington Center School (historical) | School | 320 | Harrison | 40 25 36 N | 094 09 27 W |
| Washington Church | Church | 410 | Laclede | 37 35 36 N | 092 40 03 W |
| Washington Church | Church | 287 | Maries | 38 06 49 N | 092 09 46 W |
| Washington City Hall | Building | 172 | Franklin | 38 33 26 N | 091 00 47 W |
| Washington County | Civil | 292 | Washington | 37 57 00 N | 090 53 00 W |
| Washington County Airport | Airport | 291 | Washington | 37 55 43 N | 090 43 54 W |
| Washington Fire Department - Station Number 5 | Building | 232 | Franklin | 38 29 51 N | 091 02 48 W |
| Washington Fire House | Building | 157 | St. Charles | 38 32 55 N | 090 59 57 W |
| Washington Fire Station Number 1 | Building | 183 | Franklin | 38 32 42 N | 091 00 47 W |
| Washington Fire Station Number 3 | Building | 181 | Franklin | 38 33 31 N | 091 02 37 W |
| Washington High School | School | 173 | Franklin | 38 32 53 N | 091 00 32 W |
| Washington Historical Society Museum | Building | 171 | Franklin | 38 33 25 N | 091 00 42 W |
| Washington Lions Lake | Reservoir | 162 | Franklin | 38 33 48 N | 091 01 49 W |
| Washington Lookout Tower | Tower | 308 | Washington | 38 02 40 N | 090 41 38 W |
| Washington Main Post Office | Post Office | 164 | Franklin | 38 32 18 N | 091 00 37 W |
| Washington Memorial Airport | Airport | 148 | Warren | 38 35 32 N | 090 59 53 W |
| Washington Middle School | School | 172 | Franklin | 38 32 47 N | 091 00 38 W |
| Washington Park | Park | 179 | Cole | 38 34 33 N | 092 11 28 W |
| Washington Park | Park | 412 | Greene | 37 13 40 N | 093 16 59 W |
| Washington Park | Park | 141 | St. Louis (city) | 38 37 36 N | 090 11 56 W |
| Washington Park Cemetery | Cemetery | 177 | St. Louis | 38 43 57 N | 090 20 30 W |
| Washington Park School | School | 186 | St. Louis | 38 33 59 N | 090 21 21 W |
| Washington Police Station | Building | 173 | Franklin | 38 33 25 N | 091 00 49 W |
| Washington Post Office - Downtown Station | Post Office | 165 | Franklin | 38 33 34 N | 091 00 45 W |
| Washington Public Library | Building | 173 | Franklin | 38 33 25 N | 091 00 49 W |
| Washington School | School | 299 | Adair | 40 11 46 N | 092 34 43 W |
| Washington School | School | 299 | Andrew | 39 54 04 N | 094 51 42 W |
| Washington School | School | 279 | Buchanan | 39 46 27 N | 094 51 14 W |
| Washington School | School | 132 | Cape Girardeau | 37 18 45 N | 089 31 18 W |
| Washington School | School | 286 | Clay | 39 22 30 N | 094 14 16 W |
| Washington School | School | 244 | Henry | 38 21 53 N | 093 46 10 W |
| Washington School | School | 404 | Laclede | 37 35 20 N | 092 39 35 W |
| Washington School | School | 285 | Maries | 38 06 46 N | 092 09 47 W |
| Washington School | School | 95 | Mississippi | 36 55 07 N | 089 13 32 W |
| Washington School | School | 79 | Pemiscot | 36 02 02 N | 089 46 10 W |
| Washington School | School | 275 | Pettis | 38 42 19 N | 093 12 50 W |
| Washington School | School | 220 | Ralls | 39 38 49 N | 091 44 12 W |
| Washington School | School | 183 | St. Louis | 38 41 01 N | 090 19 41 W |
| Washington School | School | 182 | St. Louis | 38 29 33 N | 090 22 17 W |
| Washington School | School | 281 | Ste. Genevieve | 37 47 03 N | 090 25 15 W |
| Washington School | School | 458 | Webster | 37 19 43 N | 092 42 17 W |
| Washington School (historical) | School | 244 | Audrain | 39 08 03 N | 091 52 09 W |
| Washington School (historical) | School | 228 | Chariton | 39 28 28 N | 092 44 23 W |
| Washington School (historical) | School | 223 | Cooper | 38 51 13 N | 092 41 45 W |
| Washington School (historical) | School | 358 | Dallas | 37 30 09 N | 092 59 35 W |
| Washington School (historical) | School | 252 | Howard | 39 13 55 N | 092 40 56 W |
| Washington School (historical) | School | 253 | Knox | 39 58 36 N | 092 11 32 W |
| Washington School (historical) | School | 216 | Monroe | 39 34 46 N | 091 59 37 W |
| Washington School (historical) | School | 317 | Nodaway | 40 11 06 N | 094 37 40 W |
| Washington School (historical) | School | 262 | St. Clair | 38 02 22 N | 093 52 30 W |
| Washington State Park | Park | 206 | Washington | 38 05 00 N | 090 41 18 W |
| Washington Technical High School | School | 153 | St. Louis (city) | 38 38 04 N | 090 12 18 W |
| Washington University | School | 165 | St. Louis | 38 38 53 N | 090 18 25 W |
| Washington University Tyson Research Center | School | 151 | St. Louis | 38 31 34 N | 090 33 38 W |
| Washington Water Storage Tank | Reservoir | 208 | Franklin | 38 33 04 N | 091 01 59 W |
| Washington Water Tower | Tower | 187 | Franklin | 38 32 29 N | 091 00 18 W |
| Washington West Elementary School | School | 162 | Franklin | 38 33 21 N | 091 02 30 W |
| Wasley Lake Dam | Dam | 271 | Boone | 39 05 12 N | 092 14 37 W |
| Wasola | Populated Place | 391 | Ozark | 36 47 37 N | 092 34 33 W |
| Wasson Bluff | Cliff | 264 | Cedar | 37 37 19 N | 093 46 19 W |
| Wasson Spring | Spring | 356 | Christian | 37 00 56 N | 093 17 19 W |
| Wastell Mine | Mine | 225 | Henry | 38 20 44 N | 093 42 37 W |
| Wataga | Populated Place | 310 | Mercer | 40 33 38 N | 093 37 60 W |
| Water | Locale | 187 | Oregon | 36 35 39 N | 091 08 49 W |
| Water Branch | Stream | | Oregon | 36 42 06 N | 091 39 57 W |
| Water Branch | Stream | | Shannon | 37 09 41 N | 091 25 28 W |
| Water Fork Branch | Stream | | Oregon | 36 29 04 N | 091 37 30 W |
| Water Fork Community Building | Building | 336 | Dent | 37 39 31 N | 091 20 19 W |
| Water Fork Creek | Stream | | Dent | 37 39 20 N | 091 20 44 W |
| Water Fork Hollow | Valley | | McDonald | 36 35 05 N | 094 11 36 W |
| Water Fork School | School | 335 | Dent | 37 39 30 N | 091 20 17 W |
| Water Hill Lead Diggings | Mine | 294 | Washington | 37 50 27 N | 091 01 40 W |
| Water Hollow | Valley | | Barry | 36 41 02 N | 093 37 09 W |
| Water Hollow | Valley | | Carter | 36 55 22 N | 090 58 07 W |
| Water Hollow | Valley | | Carter | 36 58 55 N | 090 59 23 W |
| Water Hollow | Valley | | Dent | 37 31 05 N | 091 28 06 W |
| Water Hollow | Valley | | Douglas | 36 50 54 N | 092 25 55 W |
| Water Post Office | Post Office | 187 | Oregon | 36 35 39 N | 091 08 49 W |
| Water Run | Stream | | Warren | 38 38 04 N | 091 09 27 W |