| Code | Name | Region |
|---|---|---|
| USZAL | Waverly Hall | GA |
| USWKJ | Wawaka | IN |
| USWAX | Waxahachie | TX |
| USXNR | Waxdale | WI |
| USWXH | Waxhaw | NC |
| USAYS | Waycross | GA |
| USWL2 | Wayland | MA |
| USAYN | Wayland | MI |
| USWYF | Wayland | MO |
| USWXQ | Wayland | NY |
| USWYR | Waymart | PA |
| USW2Y | Wayne | IL |
| USWYJ | Wayne | IN |
| USWQU | Wauna Range | OR |
| USWKW | Waunakee | WI |
| USWUP | Waupaca | WI |
| USWUU | Waupun | WI |
| USQWR | Wauregan | CT |
| USWUY | Waurika | OK |
| USAUW | Wausau | WI |
| USUSU | Wausaukee | WI |
| USWUN | Wauseon | OH |
| USWWX | Wautoma | WI |
| USXOH | Wauwatosa | WI |
| US92U | Waveland | IN |
| USVOD | Waveland | MS |
| USYEY | Waverley | MA |
| USVVE | Waverly | GA |
| USWVY | Waverly | IA |
| USWV6 | Waverly | KS |
| USWFX | Waverly | MD |
| USWY8 | Waverly | MN |
| USWVH | Waverly | MO |
| USUWK | Watkins | CO |
| USWKI | Watkins | MN |
| USWKG | Watkins Glen | NY |
| USVKV | Watkinsville | GA |
| USYWQ | Watonga | OK |
| USXOD | Watseka | IL |
| USWTC | Watson | CA |
| USS4O | Watson | MN |
| USASW | Watsontown | PA |
| USWVI | Watsonville | CA |
| USWJZ | Watts | CA |
| USWU9 | Wauchula | FL |
| USWQN | Wauconda | IL |
| USWKE | Waukee | IA |
| USUGN | Waukegan | IL |
| USUES | Waukesha | WI |
| USUKN | Waukon | IA |