| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| 川久保 | city | Iwate | Japan | 40.18 | 141.32 | 830 | 8557 |
| 川久保 | city | Fukuoka | Japan | 33.55 | 130.95 | 984 | 7769 |
| 川久保 | city | Chiba | Japan | 35.30 | 139.97 | 187 | 61637 |
| 川久保 | city | Chiba | Japan | 35.12 | 139.88 | 282 | 17240 |
| 川久保 | city | Chiba | Japan | 35.33 | 140.04 | 75 | 30757 |
| 川久保 | city | Kumamoto | Japan | 32.86 | 130.83 | 262 | 94283 |