| Iva, SC (Town) |
| Ivanhoe, KS (Township) |
| Ivanhoe, ND (Township) |
| Ivanhoe, TX (City) |
| Ivanhoe, MN (City) |
| Ivesdale, IL (Village) |
| Ivey, GA (City) |
| Ivins, UT (City) |
| Ivor, VA (Town) |
| Ivy, KS (Township) |
| Ivyland, PA (Borough) |
| Ixl, OK (Town) |
| Ixonia Town, WI (Town) |
| Izard County, AR (County) |
| Jacinto City, TX (City) |
