| Code | Name | Region |
|---|---|---|
| USEM6 | Elm | PA |
| USEC3 | Elm City | NC |
| USEQC | Elm Creek | NE |
| USEXV | Elm Grove | WI |
| USEQM | Elm Mott | TX |
| USESQ | Elm Springs | AR |
| USEA2 | Elma | IA |
| USEFA | Elma | NY |
| USEAW | Elma | WA |
| USEL2 | Elma, Erie | NY |
| USEV3 | Ellenville | NY |
| USZEW | Ellenwood | GA |
| USEQ3 | Ellerbe | NC |
| USZEN | Ellettsville | IN |
| USECC | Ellicott City | MD |
| USECV | Ellicottville | NY |
| USELJ | Ellijay | GA |
| USZET | Ellington | CT |
| USEJG | Ellington | MO |
| USEIJ | Ellis | KS |
| USEUQ | Ellis Grove | IL |
| USESJ | Ellisdale | NJ |
| USEIT | Elliston | VA |
| USELU | Ellisville | MO |
| USEVE | Ellisville | MS |
| USEOR | Elloree | SC |
| USEQZ | Ellport | PA |
| USEZI | Ellsinore | MO |
| USQIW | Ellsworth | IA |
| USEXH | Ellsworth | IL |
| USEKT | Elkton | KY |
| USELT | Elkton | MD |
| USEKM | Elkton | MI |
| USQKO | Elkton | OH |
| USEL8 | Elkton | OR |
| USEKZ | Elkton | SD |
| USE99 | Elkton | TN |
| USEKV | Elkton | VA |
| USEKE | Elkview | WV |
| US5EK | Elkville | IL |
| USEKW | Elkwood | VA |
| USEBZ | Ellabell | GA |
| USELW | Ellamar | AK |
| USZEV | Ellaville | GA |
| USYEB | Ellenboro | NC |
| USNZB | Ellenboro | WV |
| USEJE | Ellendale | MN |
| USLZL | Ellendale | ND |
| USELN | Ellensburg | WA |
| USENJ | Ellenton | FL |