Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Fairfield Cemetery | Cemetery | 440 | Woodbury | 42 28 16 N | 095 55 17 W |
| Fairfield Christian School | School | 233 | Jefferson | 40 59 10 N | 091 57 46 W |
| Fairfield City Hall | Building | 235 | Jefferson | 41 00 26 N | 091 57 57 W |
| Fairfield Clinic Professional | Hospital | 233 | Jefferson | 41 00 15 N | 091 57 16 W |
| Fairfield Dental Clinic | Hospital | 232 | Jefferson | 41 00 18 N | 091 57 51 W |
| Fairfield Fire Department | Building | 235 | Jefferson | 41 00 30 N | 091 57 56 W |
| Fairfield Foot and Ankle Clinic | Hospital | 236 | Jefferson | 41 00 30 N | 091 57 39 W |
| Fairfield Golf and Country Club | Locale | 225 | Jefferson | 40 59 52 N | 091 57 01 W |
| Fairfield High School | School | 230 | Jefferson | 41 00 30 N | 091 57 19 W |
| Fairfield Junior High School | School | 232 | Jefferson | 40 59 41 N | 091 58 12 W |
| Fairfield Law Enforcement Center | Building | 235 | Jefferson | 41 00 30 N | 091 57 56 W |
| Fairfield Municipal Airport | Airport | 239 | Jefferson | 41 03 11 N | 091 58 44 W |
| Fairfield Post Office | Post Office | 235 | Jefferson | 41 00 27 N | 091 57 56 W |
| Fairfield Public Library | Building | 232 | Jefferson | 41 00 16 N | 091 57 51 W |
| Fairfield Township Cemetery | Cemetery | 317 | Grundy | 42 29 05 N | 092 34 44 W |
| Fairfield Township Cemetery | Cemetery | 293 | Grundy | 42 33 13 N | 092 38 55 W |
| Fairfield Township Cemetery | Cemetery | 269 | Jackson | 42 03 17 N | 090 31 29 W |
| Fairfield United Methodist Church | Church | 234 | Jefferson | 41 00 33 N | 091 57 44 W |
| Fairground Access | Locale | 353 | Crawford | 42 01 35 N | 095 21 46 W |
| Fairgrounds Elementary School | School | 394 | Howard | 43 22 37 N | 092 07 47 W |
| Fairgrounds Park | Park | 460 | Osceola | 43 24 02 N | 095 45 26 W |
| Fairhaven Post Office (historical) | Post Office | 313 | Tama | 42 10 00 N | 092 37 46 W |
| Fairland Cemetery | Cemetery | 232 | Cedar | 41 42 49 N | 091 01 35 W |
| Fairland Post Office (historical) | Post Office | 302 | Dallas | 41 44 45 N | 093 52 51 W |
| Fairmeadows Elementary School | School | 280 | Polk | 41 34 55 N | 093 44 07 W |
| Fairmeadows Park | Park | 212 | Johnson | 41 38 03 N | 091 30 21 W |
| Fairmeadows Park | Park | 260 | Polk | 41 34 28 N | 093 44 06 W |
| Fairmont | Locale | 281 | Jasper | 41 33 60 N | 093 09 34 W |
| Fairmont | Locale | 288 | Marion | 41 15 06 N | 093 06 31 W |
| Fairmont Cemetery | Cemetery | 219 | Scott | 41 30 44 N | 090 38 14 W |