"district" - key terms from Wikipedia

area school district
attorney for the district
business district
central business district
city district
community consolidated school district
community high school district
community unit school district
congressional district
consolidated independent school district
district
district	attorney
district	council
district	court
district	court for the district
district	courts
district	heating
district	heating system
district	includes
district	line
district	municipality
district	of columbia
district	school board
district	six
district	website
dover area school district
electoral district
elementary school district
federal district
financial district
garment district
historic district
independent school district
lake district
los angeles unified school district
metropolitan district	railway
military district
mission district
peak district
red light district
regional district
rural district
school district
southern district
southern district	of new york
township high school district
unified school district
united states district	court
urban district
western district