Macao has a land area of 32.8 square kilometers and a sea area of 85 square kilometers.

Macao is bordered by Gongbei in Zhuhai, Guangdong Province in the north, Wanzai and Hengqin in Zhuhai in the west, and Hong Kong and Shenzhen across the sea in the east. They are 60 kilometers apart and bordered by the South China Sea to the south.

The total area of Macau has been expanding because of land reclamation along the coast, and has gradually expanded from 10.28 square kilometers in the 19th century to 32.8 square kilometers (including the New Town of Macau, which was approved by the State Council of Macau to be reclaimed for 360 hectares or 3.6 square kilometers of land on Nov. 29, 2009), which is about 1/6th of the size of Washington, D.C., 1/22nd of the size of Singapore, and 1/34th of Hong Kong. 34 Macau includes the Macau Peninsula and the two outlying islands of Aberdeen and Coloane.

Expanded Information:

Macau is the largest city in the world. p>The land portion of Macao, which includes the Macao Peninsula, _Zai Chai Island and Coloane Island, is connected to the land boundary of Guangdong Province, and the boundaries include:

1. One is the section of the Macao Border Crossing Building at Guanzha, i.e., the northern boundary of the Macao Border Crossing Building at Guanzha is used as the boundary of the area.

2, the second is the Guanzha Macao Border Inspection Building west side of the Yuchong River section, which, from the Guanzha Macao Border Inspection Building lot west side of the Yuchong River Macao side of the embankment of the confluence, along the Yuchong River to the planning of Guangdong-Macao New Corridor (Qingmao Border Crossing) Zhuhai Entry and Exit Hall southwest side of the border and the Yuchong River Macao side of the embankment of the confluence of the Yuchong River to the end of the embankment of the Macau side of the Yuchong River as a border; the rest of the Yuchong River river section of the river to the centerline of the channel The rest of the Yuchong River is bounded by the centerline of the river.

The maritime section clearly defines the past customary waters management area as 85 square kilometers of sea area. The boundaries include:

1. The inner harbor section, i.e. the inner harbor anchorage and the northern section of the inner harbor channel.

2, Road_Navigation_Channel_Section, i.e. the eastern boundary of the Road_Navigation_Channel (planning).

3. The Macau Southern Sea Section, i.e. the sea area north of the latitude line where the southernmost point of Hengqin Island, Mount Davao, is located.

4. The eastern maritime section of Macao, i.e. the western side of the fairway of the Jiuzhou harbor, the western side of the gas pipeline 13-1 of the Clifford and the boundary of the maritime area where Macao has carried out management activities.

5. The artificial island section of the Zhuhai-Macao Boundary Crossing of the Hong Kong-Zhuhai-Macao Bridge. Sixth, the northern sea area section of Macao, with the equidistance line method used to delineate the boundary between the two places.

Baidu Encyclopedia-Macao (Macao Special Administrative Region of the People's Republic of China*** and the State of China)

Phoenix.com-Macao's maritime area of 85 square kilometers