New Castle County, Delaware On November 6, 1674, New Amstel was made dependent on New York Colony, and was renamed New Castle on November 11, 1674. On September 22, 1676, New Castle County was formally placed under the Duke of York's laws. It gained land from Upland County on November 12, 1678. On June 21, 1680, St. Jones County was carved from New Castle County. It is known today as Kent County, Delaware. On August 24, 1682, New Castle County, along with the rest of the surrounding land, was transferred from the Colony of New York to the possession of William Penn, who established
Castle Rock, Morrow County, Oregon and renamed "Castle". Castle Rock was above sea level, whereas Castle is at . Castle Rock and Castle are downstream (west) of Boardman and due south of Crow Butte in Benton County in the U.S. state of Washington. Running along the Columbia, Interstate 84 passes by Castle. Castle Rock, Morrow County, Oregon Castle Rock was a historic unincorporated community, post office, and railway station in Morrow County, Oregon, United States. They were named for a low bluff along the Columbia River that was said to look like a castle as seen from the river. The Castle Rock railroad station opened