noun
other prefectures
Refers to prefectures other than the one currently being discussed or the speaker's own. Commonly used in administrative, travel, or statistical contexts.
他府県からの観光客が増えている。
Tourists from other prefectures are increasing.
この制度は他府県でも導入されている。
This system has also been introduced in other prefectures.
Compound of 他 (other) + 府 (urban prefecture) + 県 (prefecture). The combination 府県 explicitly covers all types of prefectures.