| Woolstock Township, IA (Township) |
| Woolwich, ME (Town) |
| Woolwich Township, NJ (Township) |
| Woonsocket, SD (Township) |
| Woonsocket, SD (City) |
| Woonsocket, RI (City) |
| Wooster, AR (Town) |
| Wooster, OH (City) |
| Wooster Township, OH (Township) |
| Woosung Township, IL (Township) |
| Worcester, NY (Town) |
| Worcester, MA (City) |
| Worcester, VT (Town) |
| Worcester, PA (Township) |
| Worcester, WI (Town) |
