Ocosta, Washington
Ocosta is an unincorporated community in Grays Harbor County, in the U.S. state of Washington.
A post office called Ocosta was established in 1890, and remained in operation until 1943. The community was named for the nearby ocean coast.
Coordinates: 46°53′19″N 124°02′19″W / 46.88861°N 124.03861°W
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