Owanka is an unincorporated community in Pennington County, South Dakota, United States.

[2] Although not tracked by the United States Census Bureau, Owanka has been assigned the ZIP Code of 57767.

[5] Owanka is a name derived from the Sioux language, meaning "good camping ground.

[1] South Dakota Magazine offers a photo gallery of old Owanka buildings in this article reference:[8]

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