| population | |
| Bando Shi | 56931 |
| Chikusei Shi | 109563 |
| Higashiibaraki-gun | |
| Hitachi Shi | 191293 |
| Hitachi-omiya Shi | 45218 |
| Hitachi-ota Shi | 56305 |
| Hitachinaka Shi | 159415 |
| Hokota Shi | 51397 |
| Inashiki Shi | 44868 |
| Inashiki-gun | |
| Ishioka Shi | 78869 |
| Itako Shi | 29810 |
| Joso Shi | 65815 |
| population | |
| Kamisu-shi | 94461 |
| Kasama Shi | 78918 |
| Kashima-shi | 68090 |
| Kasumigaura Shi | 43940 |
| Kitaibaraki Shi | 46493 |
| Kitasoma-gun | |
| Koga Shi | 145815 |
| Kuji-gun | |
| Mito Shi | 273053 |
| Moriya-shi | 64347 |
| Naka-gun | 35467 |
| Naka-shi | 55859 |
| Namegata Shi | 37732 |
| population | |
| Omitama Shi | 53446 |
| Ryugasaki Shi | 79485 |
| Sakuragawa Shi | 45715 |
| Sashima-gun | |
| Shimotsuma Shi | 45352 |
| Takahagi Shi | 30815 |
| Toride Shi | 109595 |
| Tsuchiura-shi | 144399 |
| Tsukuba Shi | 218864 |
| Tsukuba-mirai Shi | 47918 |
| Ushiku Shi | 83990 |
| Yuki Shi | 52955 |
| Yuki-gun |
 | Ibaraki Airport / JASDF Hyakuri Air Base | ~ 15.89 km |
| Narita International Airport | ~ 59.85 km |
| Tokyo Haneda International Airport | ~ 96.16 km |
| Fukushima Airport | ~ 103.62 km |
| Yokota Air Base | ~ 106.53 km |
| JMSDF Atsugi Air Base / Naval Air Facility Atsugi | ~ 122.20 km |
| Oshima Airport | ~ 189.69 km |
| Sendai Airport | ~ 211.36 km |
| Niigata Airport | ~ 212.45 km |
