都市部 (としぶ)urban area; urban district

都市部, its kanji, and other words that share them.Open this graph

Kanji in 都市部

京都きょうとKyoto (city, prefecture)
都内とない(within) the (Tokyo) metropolitan area
都市としtown; city
首都しゅとcapital city; metropolis
都みやこcapital (esp. Kyoto, Japan's former capital); seat of government
都道府県とどうふけんprefectures (of Japan); largest administrative divisions of Japan: Tokyo-to, Osaka-fu, Kyoto-fu, Hokkaido and the remaining prefectures
首都圏しゅとけんthe capital city (often Tokyo) area (typically within 50 km of city's centre) (center)
都心としんcity centre (center) (esp. capital city); urban centre
同市どうしsame city
市内しない(within a) city; local
市場いちば(town) market; (street) market
市民しみんcitizen; citizenry
市長しちょうmayor
市町村しちょうそんcities, towns and villages; municipalities
市立しりつmunicipal; city
一部いちぶone part; one portion
幹部かんぶmanagement; (executive) staff
本部ほんぶheadquarters; head office

See how 都市部 connects to the rest of Japanese.