| Address | Choshi kowangodochosha 2-6431 Kawaguchi-cho Choshi-shi Chiba 288-0001 |
| Tel | 0479-22-2479 |
| Access | Bus from Choshi Sta. on the JR Sobu Honsen Line to "Kawaguchi" |
| Jurisdiction | Choshi-shi, Asahi-shi(excluding areas belonging to Chiba Branch Customs), Sosa-shi and Yokoshiba-hikari-cho in Sanbu-gun |