| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Irby | city | South Carolina | United States | 34.48 | -82.01 | 830 | |
| Irby | city | Texas | United States | 33.18 | -99.52 | 1669 | |
| Irby | city | Virginia | United States | 37.03 | -78.04 | 298 | |
| Irby | city | Washington | United States | 47.36 | -118.85 | 1669 | |
| Irby (historical) | city | Arkansas | United States | 34.99 | -90.32 | 196 | |
| Irby (historical) | city | South Carolina | United States | 34.69 | -79.82 | 98 |