Yiyang

Yiyang 益阳市 I-yang
Prefecture-level city
Location of Yiyang City jurisdiction in Hunan
Yiyang Location of the city centre in Hunan
Coordinates (Yiyang municipal government): 28°33′18″N 112°21′22″E / 28.5549°N 112.3560°E / 28.5549; 112.3560
Country	People's Republic of China
Province	Hunan
Municipal seat	Heshan District
Area
• Prefecture-level city	12,144 km2 (4,689 sq mi)
• Urban  (2017)[1]	109.00 km2 (42.09 sq mi)
• Districts[1]	1,851.0 km2 (714.7 sq mi)
Population  (2010 Census)
• Prefecture-level city	4,313,084
• Density	360/km2 (920/sq mi)
• Urban  (2017)[1]	666,600
• Districts[1]	1,459,000
GDP[2]
• Prefecture-level city	CN¥ 210.8 billion US$ 31.3 billion
• Per capita	CN¥ 55,567 US$ 8,263
Time zone	UTC+8 (China Standard)
Postal code	413000
Area code	0737
ISO 3166 code	CN-HN-09
Website	www.yiyang.gov.cn/yiyang/index.htm

Yiyang (simplified Chinese: 益阳; traditional Chinese: 益陽; pinyin: Yìyáng) is a prefecture-level city on the Zi River in Hunan province, China, straddling Lake Dongting and bordering Hubei to the north. According to the 2010 Census, Yiyang has a population of 4,313,084 inhabitants residing in an area of 12,144 km² (4,689 sq mi). The previous census was in 2000 when it was recorded there were 4,309,143 inhabitants.^[3]