| Code | Name | Region |
|---|---|---|
| USWKZ | West Covina | CA |
| USWCX | West Coxsackie | NY |
| USWCE | West Creek | NJ |
| USW5T | West | TX |
| USW8A | West Alexander | PA |
| USTAX | West Alexandria | OH |
| USWEQ | West Allis | WI |
| USWA8 | West Alton | MO |
| USEBB | West Babylon | NY |
| US8BA | West Baldwin | ME |
| USWVZ | West Bath | ME |
| USETE | West Bend | IA |
| USETB | West Bend | WI |
| USWBS | West Berlin | NJ |
| USWCN | West Blocton | AL |
| USWBF | West Bloomfield | MI |
| USW2B | West Bountiful | UT |
| USWBM | West Boylston | MA |
| USIWB | West Branch | IA |
| USWBC | West Branch | MI |
| USWBW | West Bridgewater | MA |
| USWBD | West Brookfield | MA |
| USURK | West Burke | VT |
| USWZD | Wellton | AZ |
| USWL5 | Welsh | LA |
| USEAT | Wenatchee | WA |
| USYWY | Wendel | PA |
| USWDE | Wendell | ID |
| US9DL | Wendell | MA |
| USWDX | Wendell | NC |
| USENV | Wendover | UT |
| USWDW | Wendover | WY |
| USMM9 | Wenham | MA |
| USWZZ | Wenonah | NJ |
| USWNH | Wentworth | NH |
| USWW2 | Wentworth | SD |
| USWTZ | Wentzville | MO |
| USWBI | Weott | CA |
| USWVO | Wernersville | PA |
| USWKX | Weskan | KS |
| USWKO | Weslaco | TX |
| USWC3 | Wesley Chapel | FL |
| USW2S | Wesson | MS |
| USWEX | Wellington | KS |
| USWGN | Wellington | OH |
| US7HZ | Wellington | TX |
| USWYY | Wellington | UT |
| US7WM | Wellman | IA |
| USWNX | Wellman | TX |
| USWZM | Wells | ME |