Blackrock also known as Black Rock is an
unincorporated community in
Yakima County,
Washington, United States, located approximately twelve miles north of
Sunnyside.
The community was founded on Blackrock creek, east of
Moxee and was named after a large, black rock nearby. A postoffice and store were established in 1906, by Abraham Vanderlinde, who also served as postmaster.
References
Unincorporated communities in Yakima County, Washington
Unincorporated communities in Washington (state)
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