Tuen Mun District

Tuen Mun District
屯門區
Tuen Mun
Day view of the Tuen Mun District skyline
Location within Hong Kong
Coordinates: 22°23′30″N 113°58′38″E / 22.39163°N 113.9770885°E / 22.39163; 113.9770885
CountryChina
RegionHong Kong
Constituencies29
Government
 • Council ChairmanChan Yau Hoi (Hong Kong Federation of Trade Unions)
 • Council Vice-ChairmanWong Tan Ching
 • District OfficerAubrey Fung
Area
 • Land84.19 km2 (32.51 sq mi)
Population
 (2021)
 • Total
506,879
 • Density6,021/km2 (15,590/sq mi)
 Population data from 2021 census; size of the areas from Table E489 (2018 ed.)
Time zoneUTC+8 (Hong Kong Time)
Tuen Mun District
Traditional Chinese屯門區
Simplified Chinese屯门区
JyutpingTyun4 mun4 keoi1
Transcriptions
Standard Mandarin
Hanyu PinyinTún mén qū
Yue: Cantonese
Yale RomanizationTyùhn mùhn kēui
JyutpingTyun4 mun4 keoi1
IPA[tʰyn˩.mun˩ kʰɵɥ˥]

The Tuen Mun District (Chinese: 屯門區) is one of the 18 administrative districts of Hong Kong. As of 2025, the population was 545,000, of which 64,000 were under the age of 18. Part of the district is the Tuen Mun New Town (or simply Tuen Mun), which contains one of the largest residential areas in the New Territories.