| population | |
| Abu-gun | |
| Hagi Shi | 52430 |
| Hikari Shi | 53515 |
| Hofu Shi | 118202 |
| Iwakuni Shi | 143258 |
| Kudamatsu Shi | 56395 |
| population | |
| Kuga Gun | |
| Kumage-gun | |
| Mine Shi | 27126 |
| Nagato Shi | 37384 |
| Oshima-gun | |
| San'yo-onoda Shi | 64959 |
| population | |
| Shimonoseki Shi | 277718 |
| Shunan Shi | 149632 |
| Ube Shi | 171996 |
| Yamaguchi Shi | 195412 |
| Yanai Shi | 34254 |
 | Yamaguchi Ube Airport | ~ 40.04 km |
| Iwami Airport | ~ 56.79 km |
| Kitakyushu Airport | ~ 62.86 km |
| Iwakuni Kintaikyo Airport / Marine Corps Air Station Iwakuni | ~ 62.89 km |
| Hiroshima Heliport | ~ 80.47 km |
| Oita Airport | ~ 81.66 km |
| Matsuyama Airport | ~ 112.38 km |
| Fukuoka Airport | ~ 123.56 km |
| Hiroshima Airport | ~ 126.94 km |
