| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Zanesville | city | Illinois | United States | 39.32222 | -89.65306 | 643 | 897 |
| Zearing | city | Illinois | United States | 41.44556 | -89.31722 | 748 | 1620 |
| Zeigler | city | Illinois | United States | 37.89944 | -89.05194 | 400 | 5303 |
| Zenith | city | Illinois | United States | 38.54861 | -88.6225 | 465 | 776 |
| Zenobia | city | Illinois | United States | 39.52861 | -89.53361 | 610 | 1628 |
| Zier Cors | city | Illinois | United States | 42.15389 | -89.82361 | 875 | 1822 |
| Zion | city | Illinois | United States | 42.44611 | -87.83278 | 649 | 52527 |
|
|