| Code | Name | Region |
|---|---|---|
| USXXP | Eagle | WI |
| USDMQ | Eagle Bridge | NY |
| USEB8 | Eagle Butte | SD |
| USE3C | Eagle Creek | OR |
| USEGF | Eagle Grove | IA |
| US5EL | Eagle Lake | FL |
| US9EL | Eagle Lake | ME |
| USELA | Eagle Lake | TX |
| US3GL | Eagle Mountain | UT |
| USEGP | Eagle Pass | TX |
| USDUR | Durham | NC |
| USDH2 | Durham | NH |
| USDHH | Durham | OR |
| USDXH | Durham | PA |
| USRDU | Durham-raleigh Apt | NC |
| USUEE | Durkee | OR |
| USDYA | Duryea | PA |
| USDUS | Dushore | PA |
| USDUT | Dutch Harbor | AK |
| USZDU | Dutton | AL |
| USDU8 | Dutton | MI |
| USZDZ | Dutzow | MO |
| USDZA | Duvall | WA |
| USDUH | Duxbury | MA |
| USDWI | Dwight | IL |
| USDVG | Dwight | ND |
| USDYQ | Dyer | IN |
| USYEX | Dyer | NV |
| USDYS | Dyer | TN |
| USDYR | Dyersburg | TN |
| USDUP | Dupo | IL |
| USDPN | Dupont | CO |
| USPUD | Dupont | PA |
| USPUP | Dupont | WA |
| USZDQ | Duquesne | PA |
| USDUQ | Duquoin | IL |
| USDDI | Durand | IL |
| USRUD | Durand | MI |
| USDXD | Durand | WI |
| USDRO | Durango | CO |
| USD3F | Durant | FL |
| USD2U | Durant | IA |
| USURA | Durant | MS |
| USDUA | Durant | OK |
| USDJB | Durbin | ND |
| USDUW | Durbin | WV |
| USDH8 | Durham | CA |
| USDHQ | Durham | CT |
| USR9D | Durham | KS |
| US8DU | Durham | ME |