Machadinho d'Oeste is a municipality located in the Brazilian state of Rondônia. Its population was 40,867 (2020) and its area is 8,509 km².^[2]

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Quick Facts Country, State ...

Machadinho d'Oeste
Flag Seal
Motto:  Machadinho d'Oeste a cidade que cresce!
within Rondonia State
Coordinates: 9°25′31″S 61°59′51″W
Country	Brazil
State	Rondonia
Municipality	Machadinho d'Oeste
Government
• Prefect	Mario Alves (PV)
Area
• Total	8,509.274 km2 (3,285.449 sq mi)
Population  (2020 [1])
• Total	40,867
• Density	4.8/km2 (12/sq mi)
Demonym	machadinhense-d'oeste
Time zone	UTC−4 (AMT)

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The municipality contains part of the 346,861 hectares (857,110 acres) Jaru Biological Reserve, a fully protected conservation unit created in 1984.^[3] It also contains 13% of the Campos Amazônicos National Park, a 961,318 hectares (2,375,470 acres) protected area created in 2006 that protects an unusual enclave of cerrado vegetation in the Amazon rainforest.^[4]

The municipality contains 78% of the Angelim Extractive Reserve and 79% of the Ipê Extractive Reserve.^[5][6] It also contains the Castanheira, Freijó, Garrote, Itaúba, Jatobá, Maracatiara, Massaranduba, Mogno, Piquiá, Roxinho and Sucupira extractive reserves. ^{[7][8][9][10][11][12][13][14][15][16][17]}