noun
in the ward; within the ward
Refers to being inside or within the boundaries of a city ward (区). Common in administrative, residential, and directional contexts.
区内の学校に通っています。
I go to a school in the ward.
区内全域で停電が発生した。
A power outage occurred throughout the ward.
noun
within the zone; within the district
Used more broadly for a designated zone, district, or area, not necessarily a municipal ward. Often seen in contexts like delivery areas, administrative zones, or event perimeters.
このチケットは区内の交通機関で使えます。
This ticket can be used on transportation within the zone.
区内の郵便番号を調べてください。
Please look up the postal code for the district.