| Code | Name | Region |
|---|---|---|
| USFQC | Falcon | MO |
| USFC2 | Falcon | NC |
| USAOR | Falconer | NY |
| USFFH | Falfurrias | TX |
| USXFN | Falkner | MS |
| USFKV | Falkville | AL |
| USDFY | Fall City | WA |
| USFGK | Fall Creek | OR |
| USFFK | Fall Creek | WI |
| USFAV | Fall River | MA |
| USFAZ | Fall River | WI |
| USQFC | Fairmont City | PA |
| USFMW | Fairmont, Will | IL |
| USFMU | Fairmount | GA |
| USFIO | Fairmount | IL |
| USFQX | Fairmount | IN |
| USFMK | Fairmount | ND |
| USF9A | Fairmount | PA |
| USFPD | Fairplay | CO |
| USXFP | Fairport | NY |
| USFPT | Fairport Harbor Village | OH |
| USNJF | Fairton | NJ |
| US4FV | Fairview | IL |
| USFVK | Fairview | KS |
| USFV8 | Fairview | MI |
| USIVW | Fairview | MO |
| USF2W | Fairview | NC |
| USFRE | Fairview | NJ |
| USF2R | Fairview | OK |
| USFVI | Fairview | OR |
| USFVE | Fairview | PA |
| US7FF | Fairfield | VT |
| USFFE | Fairfield | WA |
| USA7R | Fairfield Bay | AR |
| USFFR | Fairforest | SC |
| USFAG | Fairgrove | MI |
| USFVH | Fairhaven | MA |
| USFH3 | Fairhope | AL |
| USFDN | Fairland | IN |
| USFAJ | Fairland | OK |
| USFL3 | Fairlawn | OH |
| US9FA | Fairlea | WV |
| USJFI | Fairlee | VT |
| USFAH | Fairless Hills | PA |
| USON7 | Fairmont | CA |
| US3FR | Fairmont | IL |
| USFRM | Fairmont | MN |
| USFAN | Fairmont | NC |
| USJ66 | Fairmont | NE |
| USXFI | Fairmont | WV |