| Code | Name | Region |
|---|---|---|
| USWLF | Waldo | FL |
| USW2D | Waldo | ME |
| USWM2 | Wagon Mound | NM |
| USWGE | Wagoner | OK |
| USWGW | Wagontown | PA |
| USWAQ | Wagram | NC |
| USHHI | Wahiawa | HI |
| USNAO | Wahoo | NE |
| USWAH | Wahpeton | ND |
| US5WA | Waialua | HI |
| US9AI | Waianae | HI |
| USWH7 | Waianae | HI |
| USWKL | Waikoloa | HI |
| USW8I | Wailea | HI |
| USWZV | Wailuku (maui) | HI |
| USBLW | Waimanalo | HI |
| USWM3 | Waimea | HI |
| USWIY | Wainscott | NY |
| USAIN | Wainwright | AK |
| USWPH | Waipahu (oahu) | HI |
| US9WI | Waite | ME |
| USITP | Waite Park | MN |
| USW9D | Waddell | AZ |
| USWAD | Waddington | NY |
| USWE8 | Wade | NC |
| USWNQ | Wadena | MN |
| USDEB | Wadesboro | NC |
| USZWV | Wadesville | IN |
| USWV2 | Wadeville | NC |
| USWR4 | Wading River | NY |
| USWY2 | Wadley | AL |
| USWY6 | Wadley | GA |
| USWW9 | Wadmalaw Island | SC |
| USQWO | Wadsworth | IL |
| USWW6 | Wadsworth | NV |
| USWDH | Wadsworth | OH |
| USWDT | Wadsworth | TX |
| USQWD | Waelder | TX |
| USQWE | Wagener | SC |
| USWG2 | Waggaman | LA |
| USXNU | Wagner | SD |
| USWP7 | Wagners Point | MD |
| USVCQ | Volcano | CA |
| USVLG | Volga | SD |
| USVO2 | Volo | IL |
| USVTA | Volta | CA |
| US4VC | Voluntown | CT |
| USZJE | Von Ormy | TX |
| USVQN | Vonore | TN |
| USVHJ | Voorhees | NJ |