| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Iron | city | Illinois | United States | 37.97 | -88.24 | 830 | |
| Iron | city | Montana | United States | 46.69 | -112.06 | 4189 | |
| Iron Basin | city | Utah | United States | 38.93 | -112.96 | 5869 | |
| Iron Belt | city | Wisconsin | United States | 46.40 | -90.32 | 1683 | |
| Iron Bridge | city | Pennsylvania | United States | 40.12 | -79.55 | 1099 | |
| Iron Bridge (historical) | city | Ohio | United States | 41.15 | -81.51 | 1030 | |
| Iron Bridge Estates | city | Pennsylvania | United States | 40.21 | -75.44 | 206 | |
| Iron Center | city | Missouri | United States | 38.03 | -91.45 | 967 | |
| Iron City | city | Alabama | United States | 33.67 | -85.66 | 830 | |
| Iron City | city | Georgia | United States | 31.01 | -84.81 | 164 | |
| Iron City | city | Ohio | United States | 40.34 | -83.75 | 1227 | |
| Iron City | city | Pennsylvania | United States | 41.26 | -79.50 | 1669 | |
| Iron City | city | Pennsylvania | United States | 41.56 | -79.03 | 1715 | |
| Iron City | city | Tennessee | United States | 35.02 | -87.58 | 830 | |
| Iron City (historical) | city | Colorado | United States | 38.71 | -106.34 | 10068 | |
| Iron Creek | city | Alaska | United States | 64.96 | -164.66 | 367 | |
| Iron Crossroads | city | South Carolina | United States | 32.87 | -80.49 | 29 | |
| Iron Divide (historical) | city | Tennessee | United States | 35.82 | -84.52 | 830 | |
| Iron Duff | city | North Carolina | United States | 35.58 | -82.97 | 2598 | |
| Iron Furnace | city | New York | United States | 43.50 | -73.55 | 1669 | |
| Iron Gate | city | South Carolina | United States | 32.98 | -80.18 | 29 | |
| Iron Gate | city | Virginia | United States | 37.80 | -79.79 | 1099 | |
| Iron Gate | city | Georgia | United States | 33.47 | -84.35 | 898 | |
| Iron Gate | city | Virginia | United States | 38.78 | -77.50 | 200 | |
| Iron Gates | city | Delaware | United States | 39.79 | -75.68 | 298 | |
| Iron Gates | city | Missouri | United States | 37.07 | -94.55 | 1000 | |
| Iron Hill | city | Delaware | United States | 39.63 | -75.75 | 75 | |
| Iron Hill | city | Kentucky | United States | 38.41 | -83.04 | 830 | |
| Iron Hill | city | Maryland | United States | 39.65 | -75.79 | 190 | |
| Iron Hill | city | Tennessee | United States | 35.99 | -87.32 | 895 | |
| Iron Hill | city | Georgia | United States | 34.08 | -84.69 | 859 | |
| Iron Hill (historical) | city | Pennsylvania | United States | 40.61 | -75.34 | 298 | |
| Iron Hill (historical) | city | Tennessee | United States | 35.71 | -84.74 | 830 | |
| Iron Hill Springs | city | Virginia | United States | 37.67 | -80.21 | 2601 | |
| Iron Hills Apartments | city | Delaware | United States | 39.64 | -75.72 | 49 | |
| Iron Horse | city | California | United States | 39.79 | -120.50 | 5029 | |
| Iron Horse | city | Nebraska | United States | 41.04 | -96.35 | 1151 | |
| Iron Junction | city | Minnesota | United States | 47.42 | -92.60 | 1669 | |
| Iron Lightning | city | South Dakota | United States | 45.18 | -101.85 | 2509 | |
| Iron Mound | city | Kentucky | United States | 37.81 | -84.04 | 830 | |
| Iron Mountain | city | Michigan | United States | 45.82 | -88.07 | 1138 | |
| Iron Mountain | city | Missouri | United States | 37.70 | -90.64 | 1099 | |
| Iron Mountain | city | Utah | United States | 37.62 | -113.39 | 6709 | |
| Iron Mountain | city | California | United States | 40.67 | -122.52 | 3349 | |
| Iron Mountain Lake | city | Missouri | United States | 37.69 | -90.62 | 1046 | |
| Iron Point (historical) | city | Nevada | United States | 40.95 | -117.28 | 4376 | |
| Iron Post | city | Oklahoma | United States | 35.73 | -96.41 | 885 | |
| Iron Post | city | Oklahoma | United States | 36.16 | -95.14 | 830 | |
| Iron Ridge | city | Pennsylvania | United States | 39.84 | -76.91 | 830 | |
| Iron Ridge | city | Wisconsin | United States | 43.40 | -88.53 | 974 | |
| Iron River | city | Wisconsin | United States | 46.56 | -91.41 | 1148 | |
| Iron River | city | Michigan | United States | 46.09 | -88.64 | 1669 | |
| Iron Rock | city | New Jersey | United States | 39.96 | -75.02 | 16 | |
| Iron Rod (historical) | city | Montana | United States | 45.64 | -112.31 | 4563 | |
| Iron Springs | city | Arizona | United States | 34.58 | -112.57 | 6030 | |
| Iron Springs | city | Arkansas | United States | 34.59 | -92.33 | 291 | |
| Iron Springs | city | Arkansas | United States | 33.87 | -93.40 | 830 | |
| Iron Springs | city | Pennsylvania | United States | 39.78 | -77.40 | 980 | |
| Iron Springs | city | Utah | United States | 37.75 | -113.23 | 5419 | |
| Iron Springs | city | Washington | United States | 47.16 | -124.19 | 32 | |
| Iron Springs Crossroads | city | Georgia | United States | 33.29 | -83.89 | 830 | |
| Iron Springs Manor Mobile Home Park | city | Arizona | United States | 34.56 | -112.49 | 5400 | |
| Iron Stab | city | Georgia | United States | 34.04 | -84.94 | 1000 | |
| Iron Station | city | North Carolina | United States | 35.44 | -81.16 | 882 | |
| Iron Stob Corner | city | Oklahoma | United States | 33.90 | -94.95 | 380 | |
| Irona | city | New York | United States | 44.90 | -73.71 | 830 | |
| Irona | city | West Virginia | United States | 39.45 | -79.72 | 1899 | |
| Ironaton | city | Alabama | United States | 33.43 | -85.97 | 830 | |
| Ironbridge | city | Oklahoma | United States | 35.24 | -94.96 | 830 | |
| Ironbridge Estates | city | Pennsylvania | United States | 40.21 | -75.44 | 206 | |
| Irondale | city | Alabama | United States | 33.54 | -86.71 | 830 | |
| Irondale | city | Colorado | United States | 39.85 | -104.90 | 5134 | |
| Irondale | city | Indiana | United States | 40.10 | -85.66 | 846 | |
| Irondale | city | Missouri | United States | 37.83 | -90.68 | 882 | |
| Irondale | city | New York | United States | 41.97 | -73.52 | 830 | |
| Irondale | city | New York | United States | 43.16 | -74.78 | 1233 | |
| Irondale | city | Ohio | United States | 40.57 | -80.73 | 830 | |
| Irondale | city | Virginia | United States | 36.84 | -82.76 | 2509 | |
| Irondale | city | Washington | United States | 48.04 | -122.77 | 154 | |
| Irondale | city | Illinois | United States | 41.71 | -87.55 | 830 | |
| Irondale | city | Georgia | United States | 33.48 | -84.36 | 898 | |
| Irondale (historical) | city | Illinois | United States | 41.70 | -87.54 | 830 | |
| Irondequoit | city | New York | United States | 43.21 | -77.58 | 367 | |
| Irongate | city | Georgia | United States | 32.42 | -81.84 | 223 | |
| Irongate | city | North Carolina | United States | 35.71 | -78.86 | 314 | |
| Irongate | city | North Carolina | United States | 35.79 | -78.77 | 830 | |
| Irongate | city | North Carolina | United States | 35.34 | -77.94 | 98 | |
| Irongate | city | South Carolina | United States | 32.46 | -80.79 | 26 | |
| Irongate | city | Tennessee | United States | 35.19 | -85.20 | 830 | |
| Irongate | city | Maryland | United States | 39.43 | -76.97 | 830 | |
| Irongate | city | Maryland | United States | 39.45 | -77.49 | 1053 | |
| Ironhill | city | North Carolina | United States | 34.14 | -78.78 | 62 | |
| Ironhills | city | Iowa | United States | 42.14 | -90.77 | 898 | |
| Ironia | city | New Jersey | United States | 40.82 | -74.63 | 895 | |
| Ironosa | city | Texas | United States | 31.61 | -94.24 | 360 | |
| Irons | city | Michigan | United States | 44.14 | -85.92 | 879 | |
| Irons Lane Landing | city | Delaware | United States | 38.59 | -75.14 | 3 | |
| Ironsburg | city | Tennessee | United States | 35.24 | -84.35 | 1699 | |
| Ironshire | city | Maryland | United States | 38.28 | -75.23 | 19 | |
| Ironside | city | Oregon | United States | 44.32 | -117.94 | 4189 | |
| Ironsides | city | Maryland | United States | 38.49 | -77.16 | 98 | |
| Ironsides | city | New York | United States | 42.92 | -76.21 | 830 | |
| Ironsides | city | Pennsylvania | United States | 40.13 | -75.54 | 180 | |
| Ironsides | city | California | United States | 33.81 | -118.31 | 98 | |
| Ironspot | city | Ohio | United States | 39.82 | -82.06 | 921 | |
| Ironstone | city | Massachusetts | United States | 42.03 | -71.61 | 275 | |
| Ironstone | city | Pennsylvania | United States | 40.30 | -75.67 | 295 | |
| Ironto | city | Virginia | United States | 37.22 | -80.28 | 1788 | |
| Ironton | city | Arkansas | United States | 34.63 | -92.28 | 285 | |
| Ironton | city | Colorado | United States | 37.93 | -107.68 | 10068 | |
| Ironton | city | Indiana | United States | 38.66 | -86.78 | 830 | |
| Ironton | city | Louisiana | United States | 29.65 | -89.96 | 3 | |
| Ironton | city | Michigan | United States | 45.26 | -85.19 | 830 | |
| Ironton | city | Minnesota | United States | 46.48 | -93.98 | 1249 | |
| Ironton | city | Missouri | United States | 37.60 | -90.63 | 898 | |
| Ironton | city | New York | United States | 44.90 | -74.69 | 236 | |
| Ironton | city | Ohio | United States | 38.54 | -82.68 | 830 | |
| Ironton | city | Pennsylvania | United States | 40.67 | -75.57 | 403 | |
| Ironton | city | Texas | United States | 31.92 | -95.37 | 830 | |
| Ironton | city | Utah | United States | 40.20 | -111.62 | 5029 | |
| Ironton | city | Wisconsin | United States | 43.55 | -90.14 | 944 | |
| Ironton Junction | city | Ohio | United States | 39.10 | -82.56 | 830 | |
| Irontown | city | West Virginia | United States | 39.38 | -79.92 | 1099 | |
| Ironville | city | Alabama | United States | 32.80 | -87.34 | 285 | |
| Ironville | city | Kentucky | United States | 38.46 | -82.69 | 830 | |
| Ironville | city | New York | United States | 43.92 | -73.54 | 928 | |
| Ironville | city | Ohio | United States | 41.68 | -83.48 | 830 | |
| Ironville | city | Pennsylvania | United States | 40.06 | -76.46 | 830 | |
| Ironville | city | Pennsylvania | United States | 40.66 | -78.22 | 974 | |
| Ironville (historical) | city | Tennessee | United States | 36.33 | -81.97 | 2096 | |
| Ironwood | city | Michigan | United States | 46.45 | -90.17 | 1669 | |
| Ironwood | city | Utah | United States | 41.16 | -111.95 | 5029 | |
| Ironwood Terrace | city | Arizona | United States | 33.51 | -112.21 | 1026 | |
| Ironwoods | city | North Carolina | United States | 35.93 | -79.08 | 403 | |
| Ironworkers Addition to South Chicago | city | Illinois | United States | 41.71 | -87.54 | 830 | |
| Iroquois | city | Illinois | United States | 40.83 | -87.58 | 830 | |
| Iroquois | city | New York | United States | 42.53 | -78.99 | 830 | |
| Iroquois | city | South Dakota | United States | 44.37 | -97.85 | 1669 | |
| Iroquois | city | West Virginia | United States | 37.58 | -81.34 | 1669 | |
| Iroquois Estates | city | Tennessee | United States | 36.03 | -86.80 | 830 | |
| Iroquois Meadows | city | Tennessee | United States | 36.05 | -86.89 | 830 | |
| Iroquois Park | city | Florida | United States | 28.01 | -82.45 | 29 | |
| Iroquois Point | city | Hawaii | United States | 21.32 | -157.98 | 0 |