| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| IRA (Ngorangora Airport) | airport | -10.45 | 161.90 | 54 | 0 | ||
| IRA'S AIRSTRIP | airport | United States | 35.28 | -92.24 | 590 | 0 | |
| IRAAN MUNI | airport | United States | 30.91 | -101.89 | 2200 | 0 | |
| IRAN SHAHR | airport | Iran | 27.24 | 60.72 | 2040 | 0 | |
| IRC (CIRCLE CITY /NEW/) | airport | United States | 65.83 | -144.08 | 613 | 0 | |
| IRD (ISHURDI) | airport | Bangladesh | 24.15 | 89.05 | 45 | 0 | |
| IRE (Irecê Airport) | airport | -11.34 | -41.85 | 2561 | 0 | ||
| IRECE | airport | Brazil | -11.34 | -41.85 | 2562 | 0 | |
| IRG (LOCKHART RIVER) | airport | Australia | -12.79 | 143.30 | 77 | 0 | |
| IRI (IRINGA) | airport | Tanzania, United Rep. of | -7.67 | 35.75 | 4678 | 0 | |
| IRINGA | airport | Tanzania, United Rep. of | -7.67 | 35.75 | 4678 | 0 | |
| IRION | airport | United States | 40.13 | -85.89 | 800 | 0 | |
| IRISH HILLS FARMS | airport | United States | 41.61 | -73.24 | 830 | 0 | |
| IRJ (LA RIOJA) | airport | Argentina | -29.38 | -66.80 | 1436 | 0 | |
| IRK (KIRKSVILLE RGNL) | airport | United States | 40.09 | -92.54 | 966 | 0 | |
| IRKUTSK | airport | Russia | 52.27 | 104.39 | 1675 | 0 | |
| IRLBECK | airport | United States | 45.10 | -92.67 | 990 | 0 | |
| IRM (Igrim Airport) | airport | 63.20 | 64.44 | 79 | 0 | ||
| IRMAOS RIBEIRO | airport | Brazil | -22.16 | -46.78 | 3018 | 0 | |
| IRN (Iriona Airport) | airport | 15.94 | -85.14 | 8 | 0 | ||
| IRO (Birao Airport) | airport | 10.24 | 22.72 | 1696 | 0 | ||
| IRON CO | airport | United States | 46.01 | -88.27 | 1340 | 0 | |
| IRON CROWN | airport | United States | 44.94 | -122.76 | 790 | 0 | |
| IRON MOUNTAIN PUMPING PLANT | airport | United States | 34.13 | -115.12 | 890 | 0 | |
| IRON MOUNTAIN RANCH | airport | United States | 30.27 | -103.24 | 4313 | 0 | |
| IRONHEAD | airport | United States | 33.33 | -97.23 | 715 | 0 | |
| IRONS | airport | United States | 39.38 | -92.38 | 860 | 0 | |
| IRONS POINT | airport | United States | 47.84 | -92.35 | 1358 | 0 | |
| IROQUOIS FALLS | airport | Canada | 48.74 | -80.79 | 1008 | 0 | |
| IROQUOIS LANDING | airport | United States | 44.66 | -71.22 | 1180 | 0 | |
| IROQUOIS MEMORIAL HOSPITAL | airport | United States | 40.77 | -87.73 | 677 | 0 | |
| IRP (MATARI) | airport | Congo (Dem. Republic of The)-(Zaire) | 2.83 | 27.59 | 2438 | 0 | |
| IRU (Iranamadu Seaplane Base) | airport | 9.30 | 80.45 | 102 | 0 | ||
| IRUMA | airport | Japan | 35.84 | 139.41 | 295 | 0 | |
| IRZ (Tapuruquara Airport) | airport | -0.38 | -64.99 | 223 | 0 |