Banyuasin
Regency of South Sumatra
Banyuasin Regency Kabupaten Banyuasin
Other transcription(s)
• Musi	Ayomasen
Coat of arms
Etymology: ꦧꦚꦸꦲꦱꦶꦤ꧀ (Javanese) Banyuasin "Seawater"
Motto(s):  Sedulang Setudung (Musi) "Unity in Diversity"
Location within South Sumatera
Coordinates: 2°10′S 104°09′E / 2.16°S 104.15°E / -2.16; 104.15
Sovereign state	Indonesia
Province	South Sumatra
Regency seat	Pangkalan Balai
Onder Afdeeling (Dutch rule)	ca.1900
Karesidenan	as Palembang ca.1945
Kabupaten (Regency)	as Musi Banyuasin
Kabupaten (Regency)	since 2002
Government
• Type	Regency
• Regent / Bupati	Askolani Jasi (PDIP)
• Vice Regent / Wakil Bupati	Slamet Soemosentono
Area
• Total	11,832.99 km2 (4,568.74 sq mi)
Population  (mid 2022 estimate)[1]
• Total	839,401
• Density	71/km2 (180/sq mi)
• Ethnic groups	Javanese Musi Palembang
Time zone	UTC+7 (Western Indonesia Time)
Postcode	309xx
Area code	+ 62 711 : 0711
Distance from Pangkalan Balai to Palembang	63 km
Website	banyuasinkab.go.id

Banyuasin (Musi: Ayomasen) is a regency of South Sumatra Province in Indonesia. The Regency was formed on 10 April 2002 from the coastal and eastern areas formerly part of the Musi Banyuasin Regency. It takes its name from the main river which drains that area, the Banyuasin River. Pangkalan Balai is the regency seat. The regency borders Musi Banyuasin Regency, Jambi province and Bangka Strait to the north, Bangka Strait to the east, Ogan Komering Ilir Regency, Muara Enim Regency, and the city of Palembang (which it almost surrounds on most sides) to the south, and Musi Banyuasin Regency to the west.^[2] It has an area of 11,832.99 km² and had a population of 749,107 at the 2010 census^[3] and 836,914 at the 2020 census;^[4] the official estimate as at mid 2022 was 839,401.^[1] Much of the regency is coastal lowland.^[5]

Administrative districts

As at 2010, the Banyuasin Regency was subdivided into fifteen districts (kecamatan), subsequently increased by six to twenty-one districts which are listed below with their areas and their populations at the 2010^[3] and 2020^[4] censuses, together with the official estimates as at mid 2022.^[1] The table also includes the location of the district administrative centres, the number of administrative villages in each district (totaling 287 rural desa and 17 urban kelurahan), and its post code.

Notes: (a) includes 2 kelurahan. (b) 2010 population included in figure for Betung and Banyuasin III Districts, from parts of which it was created in 2011.
(c) 2010 population included in figure for Pulau Rimau District, from part of which it was created.(d) comprises 5 kelurahan and 21 desa.
(e) except for the villages of Pangkalan Balai (which has a postcode of 30911), Seterio (30912), Sukaraja Baru (30913), Mulya Agung (30914), Kayuara Kuning (30915) and Sukamulya (30916).
(f) 2010 population included in figure for Banyuasin III District, from part of which it was created in 2011.
(g) comprises 6 kelurahan and 6 desa. (h) 2010 population included in figure for Banyuasin I and Rambutan Districts, from parts of which it was created in 2012.
(i) includes one kelurahan. (j) 2010 population included in figure for Banyuasin II District, from part of which it was created.
(k) 2010 population included in figure for Muara Telang District, from part of which it was created in 2016.

Eleven of the above districts, indicated by an asterisk (*) following their name in the first column, with a combined area of 7,532.0 km² and a population of 582,530 in mid 2022,^[1] form part of the Palembang metropolitan area.

Of the Regency's 16 kelurahan, 6 are in Talang Kelapa District, 5 in Banyuasin III District, 2 each in Betung District and Banyuasin I District, and 1 each in Rambutan District and Makarti Jaya District.