| Walworth County, SD (County) |
| Walworth Town, WI (Town) |
| Walworth Village, WI (Village) |
| Wamac, IL (City) |
| Wamduska, ND (Township) |
| Wamego, KS (Township) |
| Wamego, KS (City) |
| Wampsville, NY (Village) |
| Wampum, PA (Borough) |
| Wamsutter, WY (Town) |
| Wanamingo, MN (City) |
| Wanamingo, MN (Township) |
| Wanaque, NJ (Borough) |
| Wanatah, IN (Town) |
| Wanda, NE (Township) |
