| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Iris | city | Colorado | United States | 38.42 | -106.83 | 9228 | |
| Iris | city | California | United States | 33.20 | -115.40 | 32 | |
| Iris | city | Montana | United States | 46.73 | -113.64 | 3599 | |
| Iris | city | South Carolina | United States | 34.27 | -82.40 | 830 | |
| Iris (historical) | city | Mississippi | United States | 34.28 | -90.42 | 164 | |
| Iris (historical) | city | West Virginia | United States | 39.03 | -81.06 | 997 | |
| Iris Acres | city | Tennessee | United States | 35.78 | -83.99 | 885 | |
| Iris Heights | city | South Carolina | United States | 33.92 | -80.37 | 147 | |
| Irisburg | city | Virginia | United States | 36.62 | -79.76 | 830 | |
| Irish Bend | city | Louisiana | United States | 29.82 | -91.45 | 9 | |
| Irish Creek | city | Virginia | United States | 37.85 | -79.19 | 2509 | |
| Irish Cut | city | Tennessee | United States | 35.96 | -83.16 | 1141 | |
| Irish Hill | city | West Virginia | United States | 39.46 | -77.96 | 400 | |
| Irish Meeting House | city | Pennsylvania | United States | 40.39 | -75.21 | 830 | |
| Irish Place (historical) | city | California | United States | 40.13 | -122.54 | 830 | |
| Irish Settlement | city | Maine | United States | 45.66 | -67.91 | 830 | |
| Irish Settlement | city | New York | United States | 43.15 | -75.06 | 1669 | |
| Irish Settlement | city | New York | United States | 44.48 | -74.87 | 1200 | |
| Irish Settlement (historical) | city | New York | United States | 42.23 | -77.93 | 1909 | |
| Irish Town | city | California | United States | 39.81 | -121.63 | 1669 | |
| Irishmans (historical) | city | Kentucky | United States | 37.25 | -83.00 | 1669 | |
| Irishtown | city | New York | United States | 43.80 | -73.94 | 1200 | |
| Irishtown | city | Pennsylvania | United States | 39.84 | -77.05 | 830 | |
| Irishtown | city | Pennsylvania | United States | 39.95 | -79.60 | 1669 | |
| Irishtown | city | Pennsylvania | United States | 40.03 | -76.16 | 396 | |
| Irishtown | city | Pennsylvania | United States | 40.98 | -78.67 | 1797 | |
| Irishtown | city | Pennsylvania | United States | 41.21 | -80.12 | 1669 | |
| Irishtown | city | Pennsylvania | United States | 41.82 | -78.67 | 2509 | |
| Irishtown (historical) | city | California | United States | 38.39 | -120.67 | 2024 |