noun
police box; kōban
Historical term for a small neighborhood police station; now usually called 交番 (こうばん). The longer form 交番所 is still understood but feels old-fashioned.
See also: 交番
昔は交番所が町のあちこちにあった。
In the old days, there were police boxes all over town.
「交番所」は今では「交番」と呼ばれることが多い。
Nowadays, 交番所 is often called 交番.