地区【ちく】
district, section, sector
小選挙区【しょうせんきょく】
small electoral district, single-member constituency
区内【くない】
in the ward or borough
区間【くかん】
section (of track, etc.), segment, dimension, interval
区長【くちょう】
head of a ward, mayor of a ward, chief administrator of a ward
区立【くりつ】
established by a ward, ward, municipal
区民【くみん】
ward residents
区画【くかく】
division, section, compartment, block, plot, lot, partition, boundary
区切り【くぎり】
pause (in speech, writing, etc.), punctuation, break, end, (place to) stop, pause, milestone (e.g. in a project)
区分【くぶん】
division, section, demarcation, partition, segmentation, subdivision, (traffic) lane, compartment, classification, sorting
区役所【くやくしょ】
ward office, council (regional)
管区【かんく】
jurisdiction
管区気象台【かんくきしょうだい】
district meteorological observatory
鉱区【こうく】
mining area, mine lot
特別区【とくべつく】
special ward, administrative subdivision of a prefecture that has a directly elected mayor and assembly, special economic zone (in China), special administrative region of China (e.g. Hong Kong), special district (of a nation with a federal structure)
区議【くぎ】
ward assemblyman
学区【がっく】
school district, school area
街区【がいく】
block (of land)
区分け【くわけ】
division, section, demarcation, (traffic) lane, compartment, classification, sorting
解放区【かいほうく】
liberated area or zone
