| Code | Name | Region |
|---|---|---|
| USWNR | Weiner | AR |
| USWET | Weirton | WV |
| USIWI | Weiser | ID |
| USW3K | Waynoka | OK |
| USYWZ | Wayzata | MN |
| USWCJ | Weare | NH |
| US2WY | Weatherby | MO |
| USWYA | Weatherford | OK |
| USWEA | Weatherford | TX |
| USWEH | Weatherly | PA |
| USWWW | Weaver | AL |
| USVWX | Weaverville | CA |
| USWVV | Weaverville | NC |
| USXBW | Webb City | MO |
| USWER | Webberville | MI |
| USWEC | Weber City | VA |
| USFWS | Webster | FL |
| USWEB | Webster | MA |
| USYWB | Webster | MN |
| USW3T | Webster | NC |
| USUZJ | Webster | NY |
| USWT2 | Webster | SD |
| USWB3 | Webster | TX |
| USW9Y | Wayne | ME |
| USWNE | Wayne | MI |
| USWPY | Wayne | NE |
| USWYN | Wayne | NJ |
| USYNE | Wayne | NY |
| USWYE | Wayne | OK |
| USWNP | Wayne | PA |
| USDTW | Wayne County Apt/detroit | MI |
| USWYG | Waynesboro | GA |
| USWGS | Waynesboro | MS |
| USWYO | Waynesboro | PA |
| USWYU | Waynesboro | TN |
| USWYB | Waynesboro | VA |
| USW6Y | Waynesburg | OH |
| USWAY | Waynesburg | PA |
| USWF7 | Waynesfield | OH |
| USWAZ | Waynesville | MO |
| USWYV | Waynesville | NC |
| USYWL | Waynesville | OH |
| USWNV | Waynesville | PA |
| USWVB | Waverly | NE |
| USWFY | Waverly | NY |
| USWAV | Waverly | OH |
| USWVQ | Waverly | TN |
| USXOF | Waverly | TX |
| USWXV | Waverly | VA |
| USVRY | Waverly | WV |