| Zilwaukee, MI (City) |
| Zilwaukee Township, MI (Township) |
| Zimmerman, MN (City) |
| Zinc, AR (Town) |
| Zion, ND (Township) |
| Zion, MN (Township) |
| Zion, IL (City) |
| Zion Township, IL (Township) |
| Zionsville, IN (Town) |
| Zoar, OH (Village) |
| Zolfo Springs , FL (Town) |
| Zuma Township, IL (Township) |
| Zumbro, MN (Township) |
| Zumbro Falls, MN (City) |
| Zumbrota, MN (City) |
