| Code | Name | Region |
|---|---|---|
| USE5G | Easton | OH |
| USABE | Easton | PA |
| USESW | Easton | WA |
| USEAS | Eastover | SC |
| USVVT | Eastpoint | FL |
| USEP6 | Eastpointe | MI |
| USEPI | Eastport | ID |
| USEPM | Eastport | ME |
| USE79 | Eastport | NY |
| USESD | Eastsound | WA |
| USESP | East Stroudsburg | PA |
| USES2 | East Swanzey | NH |
| USESY | East Syracuse | NY |
| USETU | East Taunton | MA |
| USECA | East Tawas | MI |
| UST6P | East Templeton | MA |
| USTYY | East Troy | WI |
| USZEP | East Walpole | MA |
| USE9W | East Wenatchee | WA |
| USEWY | East Weymouth | MA |
| USEW8 | East Wilton | ME |
| US99W | East Windsor | CT |
| USEWS | East Windsor | NJ |
| USEW2 | East Woodstock | CT |
| USEBG | Eastaboga | AL |
| USNXM | Eastampton Township | NJ |
| USEE4 | Eastanollee | GA |
| USETJ | Eastchester | NY |
| USEFD | Eastford | CT |
| USEHQ | Eastham | MA |
| USE9T | East Pittsburgh | PA |
| USEPN | East Point | GA |
| USEPY | East Point | KY |
| USEPF | East Prairie | MO |
| USEPR | East Providence | RI |
| USEQG | East Quogue | NY |
| USE2R | East Rancho Dominguez | CA |
| USER8 | East Randolph | VT |
| USE6R | East Ridge | TN |
| USER5 | East Rio | WI |
| USERC | East Rochester | NY |
| USEKY | East Rockaway | NY |
| USERU | East Rutherford | NJ |
| USESL | East Saint Louis | IL |
| USE6S | East Sandwich | MA |
| USQET | East Setauket | NY |
| USESA | East Sparta | OH |
| USEQ9 | East Springfield | NY |
| USE2S | East Springfield | OH |
| USKCO | East Stockton | CA |