| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Tongsŏ-ri | city | P'yongyang | Korea, Dem. Peoples Rep. of (North) | 39.05 | 126.09 | 931 | 30646 |
| Tongsŏ-ri | city | Jeonnam | Korea, Republic of (South) | 34.87 | 126.30 | 3 | 4611 |
| Tongsŏ-ri | city | Chungnam | Korea, Republic of (South) | 36.61 | 126.79 | 36 | 10871 |
| Tongsŏam | city | Chungnam | Korea, Republic of (South) | 36.27 | 127.25 | 370 | 54629 |
| Tongsŏgam-ni | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 39.27 | 125.64 | 101 | 33964 |
| Tongsŏm-dong | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.54 | 125.73 | 830 | 4324 |
| Tongsŏn-ni | city | Busan | Korea, Republic of (South) | 35.05 | 128.84 | 830 | 2627 |
| Tongsŏnam | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 38.38 | 125.13 | 259 | 23343 |
| Tongsŏng | city | Jeonbuk | Korea, Republic of (South) | 35.70 | 127.12 | 885 | 159904 |
| Tongsŏng | city | Chungnam | Korea, Republic of (South) | 36.50 | 127.09 | 88 | 40986 |
| Tongsŏng-dong | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 39.92 | 124.58 | 131 | 33142 |
| Tongsŏng-dong | city | Korea, Dem. Peoples Rep. of (North) | 39.02 | 125.73 | 22 | 559890 | |
| Tongsŏng-dong | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 38.43 | 125.61 | 16 | 34451 |
| Tongsŏng-dong | city | Gyeongbuk | Korea, Republic of (South) | 36.39 | 128.19 | 830 | 43166 |
| Tongsŏng-gol | city | Gyeonggi | Korea, Republic of (South) | 37.75 | 126.69 | 26 | 26768 |
| Tongsŏng-ni | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 39.87 | 124.52 | 72 | 37493 |
| Tongsŏng-ni | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 38.47 | 125.56 | 6 | 31772 |
| Tongsŏng-ni | city | Chungnam | Korea, Republic of (South) | 36.63 | 126.52 | 16 | 9655 |
| Tongsŏng-ni | city | Chungnam | Korea, Republic of (South) | 36.21 | 127.52 | 830 | 19153 |
| Tongsŏsura-ri | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 41.82 | 129.87 | 16 | 27708 |