| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Rei-do | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 40.5380556 | 129.1291667 | 36 | 5747 |
| Rei-dō | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 40.5380556 | 129.1291667 | 36 | 5747 |
| Reiso-do | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 40.3008333 | 128.1516667 | 449 | 18359 |
| Reisō-dō | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 40.3008333 | 128.1516667 | 449 | 18359 |
| Reitai-ri | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 40.0413889 | 128.1283333 | 6 | 13748 |
| Rempo | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 39.7913889 | 127.5172222 | 6 | 12822 |
| Renho | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 39.7913889 | 127.5172222 | 6 | 12822 |
| Rigen | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 40.33 | 128.6075 | 29 | 15842 |
| Rodo-ri | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 40.4141667 | 128.7980556 | 52 | 15289 |
| Rodō-ri | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 40.4141667 | 128.7980556 | 52 | 15289 |
| Roko-ri | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 39.8736111 | 127.7669444 | 101 | 7992 |
| Roko-ri | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 39.8758333 | 127.7772222 | 0 | 14970 |
| Rokudaito-ri | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 40.0247222 | 128.1597222 | 6 | 13748 |
| Rokudaitō-ri | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 40.0247222 | 128.1597222 | 6 | 13748 |
| Rokuhi-son | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 41.0719444 | 128.8013889 | 3254 | 18131 |
| Ryudai-do | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 40.4794444 | 129.0602778 | 49 | 8609 |
| Ryuen-ri | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 40.4105556 | 128.8391667 | 6 | 12676 |
| Ryugen-ri | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 40.6825 | 128.6538889 | 1059 | 18257 |
| Ryuhei-ri | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 39.3908333 | 126.7783333 | 1345 | 20275 |
| Ryuho-ri | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 40.3833333 | 128.85 | 114 | 12676 |
| Ryuhyori | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 39.3908333 | 126.7783333 | 1345 | 20275 |
| Ryujo-ri | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 39.5505556 | 127.0847222 | 820 | 18564 |
| Ryuko-ri | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 40.2088889 | 128.6566667 | 3 | 8332 |
| Ryurei-ri | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 40.5983333 | 128.9902778 | 354 | 18270 |
| Ryushin-ri | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 40.5983333 | 128.9902778 | 354 | 18270 |
| Ryutaido | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 40.4794444 | 129.0602778 | 49 | 8609 |
| Ryutaidō | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 40.4794444 | 129.0602778 | 49 | 8609 |
| Ryutan-ri | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 40.4666667 | 127.1333333 | 3877 | 18316 |
| Ryuyo-ri | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 40.8772222 | 128.8094444 | 3323 | 18201 |
| Ryūdai-dō | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 40.4794444 | 129.0602778 | 49 | 8609 |
| Ryūgen-ri | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 40.6825 | 128.6538889 | 1059 | 18257 |
| Ryūhei-ri | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 39.3908333 | 126.7783333 | 1345 | 20275 |
| Ryūho-ri | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 40.3833333 | 128.85 | 114 | 12676 |
| Ryūhyōri | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 39.3908333 | 126.7783333 | 1345 | 20275 |
| Ryūjō-ri | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 39.5505556 | 127.0847222 | 820 | 18564 |
| Ryūkō-ri | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 40.2088889 | 128.6566667 | 3 | 8332 |
| Ryūrei-ri | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 40.5983333 | 128.9902778 | 354 | 18270 |
| Ryūshin-ri | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 40.5983333 | 128.9902778 | 354 | 18270 |
| Ryūtan-ri | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 40.4666667 | 127.1333333 | 3877 | 18316 |
| Ryūyo-ri | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 40.8772222 | 128.8094444 | 3323 | 18201 |
| Ryŭen-ri | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 40.4105556 | 128.8391667 | 6 | 12676 |