| Willow Springs, WI (Town) |
| Willow Township, IA (Township) |
| Willow Township, IA (Township) |
| Willow Township, IA (Township) |
| Willow Township, IA (Township) |
| Willow Township, IA (Township) |
| Willow Vale, ND (Township) |
| Willow Valley, MN (Township) |
| Willow Walk Community Development District, FL (CDD) |
| Willowbank, ND (Township) |
| Willowbrook, KS (City) |
| Willowbrook, IL (Village) |
| Willowdale, KS (Township) |
| Willowdale, NE (Township) |
| Willowick, OH (City) |
