| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Irwa | city | Rajasthan | India | 26.80 | 74.27 | 1105 | 14275 |
| Irwa | city | Rajasthan | India | 24.16 | 74.05 | 830 | 43088 |
| Irwa | city | Jeonnam | Korea, Republic of (South) | 34.92 | 127.14 | 830 | 6761 |
| Irwa-ri | city | Jeonnam | Korea, Republic of (South) | 34.92 | 127.14 | 830 | 6761 |
| Irwarka | city | Bay | Somalia | 2.67 | 43.65 | 889 | 1341 |
| Irwell | city | New Zealand | -43.72 | 172.33 | 72 | 1340 | |
| Irwin | city | Western Australia | Australia | -29.22 | 115.08 | 196 | 149 |
| Irwin | city | Saint James | Jamaica | 18.46 | -77.88 | 177 | 43980 |
| Irwin | city | Colorado | United States | 38.87 | -107.10 | 10196 | |
| Irwin | city | Idaho | United States | 43.41 | -111.30 | 5380 | |
| Irwin | city | Illinois | United States | 41.05 | -87.98 | 830 | |
| Irwin | city | Iowa | United States | 41.79 | -95.21 | 1246 | |
| Irwin | city | Kentucky | United States | 38.68 | -83.57 | 830 | |
| Irwin | city | Missouri | United States | 37.59 | -94.29 | 954 | |
| Irwin | city | Nebraska | United States | 42.88 | -101.95 | 3530 | |
| Irwin | city | Ohio | United States | 40.12 | -83.49 | 997 | |
| Irwin | city | Pennsylvania | United States | 40.32 | -79.70 | 994 | |
| Irwin | city | Tennessee | United States | 36.33 | -83.83 | 1099 | |
| Irwin | city | Texas | United States | 36.19 | -102.31 | 4189 | |
| Irwin | city | Virginia | United States | 37.69 | -77.92 | 200 | |
| Irwin | city | Washington | United States | 47.69 | -117.24 | 2040 | |
| Irwin | city | California | United States | 37.40 | -120.85 | 98 | |
| Irwin | city | South Carolina | United States | 34.69 | -80.82 | 830 | |
| Irwin Estates | city | California | United States | 34.92 | -117.03 | 2509 | |
| Irwin Flat | city | South Australia | Australia | -34.24 | 139.65 | 52 | 149 |
| Irwin Hills | city | Tennessee | United States | 34.99 | -85.14 | 892 | |
| Irwin Manor | city | Virginia | United States | 37.28 | -77.35 | 98 | |
| Irwindale | city | California | United States | 34.11 | -117.94 | 830 | |
| Irwins Crossroads | city | Georgia | United States | 32.86 | -82.85 | 400 | |
| Irwins Park | city | Illinois | United States | 39.63 | -89.73 | 830 | |
| Irwinton | city | Georgia | United States | 32.81 | -83.17 | 400 | |
| Irwinton Shores | city | Tennessee | United States | 35.75 | -84.66 | 830 | |
| Irwinville | city | Georgia | United States | 31.65 | -83.38 | 298 | |
| Irwol San Heliport | airport | 36.80 | 129.10 | 3921 | 0 | ||
| Irwon | city | Jeonnam | Korea, Republic of (South) | 34.79 | 127.00 | 830 | 8739 |
| Irwon'gak | city | Gyeongnam | Korea, Republic of (South) | 35.58 | 128.50 | 170 | 13251 |
| Irwon-dong | city | Hwangbuk | Korea, Dem. Peoples Rep. of (North) | 38.23 | 126.79 | 977 | 21342 |
| Irwon-gol | city | Korea, Dem. Peoples Rep. of (North) | 37.97 | 126.72 | 180 | 16289 | |
| Irwon-gol | city | Hwangbuk | Korea, Dem. Peoples Rep. of (North) | 38.36 | 126.53 | 387 | 20288 |
| Irwon-ni | city | Jeonnam | Korea, Republic of (South) | 34.79 | 127.00 | 830 | 8739 |
| Irwondong | city | Gyeonggi | Korea, Republic of (South) | 37.07 | 126.81 | 82 | 7056 |
| Irwondong | city | Gangwon | Korea, Republic of (South) | 38.25 | 127.15 | 856 | 7347 |
| Irwondong | city | Seoul | Korea, Republic of (South) | 37.49 | 127.09 | 121 | 1569189 |
| Irwŏl-li | city | Jeonnam | Korea, Republic of (South) | 34.79 | 127.00 | 830 | 8739 |
| Irwŏn’gak | city | Gyeongnam | Korea, Republic of (South) | 35.58 | 128.50 | 170 | 13251 |