electoral district; precinct
Refers to a geographical area represented by an elected official. Used in political and administrative contexts.
The electoral district boundaries will change from the next election.
He has overwhelming support in his local electoral district.
small multiple-member electoral district
single-member constituency; small electoral district
multi-member district electoral system
Compound of 選挙 (senkyo, 'election') and 区 (ku, 'district'). The term is a straightforward modern formation for 'electoral district'.