Twin Rocks is an unincorporated community

Unincorporated area

In law, an unincorporated area is a region of land that is not a part of any municipality.To "incorporate" in this context means to form a municipal corporation, a city, town, or village with its own government. An unincorporated community is usually not subject to or taxed by a municipal government...

 in Tillamook County

Tillamook County, Oregon

Tillamook County is a county located in the U.S. state of Oregon. The county is named for the Tillamook, a Native American tribe who were living in the area in the early 19th century at the time of European American settlement. In 2010, the county's population was 25,250...

, Oregon

Oregon

Oregon is a state in the Pacific Northwest region of the United States. It is located on the Pacific coast, with Washington to the north, California to the south, Nevada on the southeast and Idaho to the east. The Columbia and Snake rivers delineate much of Oregon's northern and eastern...

, United States

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

, on the Oregon Coast

Oregon Coast

The Oregon Coast is a region of the U.S. state of Oregon. It runs generally north-south along the Pacific Ocean, forming the western border of the state; the region is bounded to the east by the Oregon Coast Range. The Oregon Coast stretches approximately from the Columbia River in the north to...

. Oregon Geographic Names

Oregon Geographic Names

Oregon Geographic Names is an authoritative compilation of the origin and meaning of place names in the U.S. state of Oregon. , the book is in its seventh edition and is compiled and edited by Lewis L. McArthur, who took over from his father, Lewis A. McArthur, as of the fourth edition...

states that Twin Rocks was named for two 100-foot-high rocks offshore in the Pacific Ocean

Pacific Ocean

The Pacific Ocean is the largest of the Earth's oceanic divisions. It extends from the Arctic in the north to the Southern Ocean in the south, bounded by Asia and Australia in the west, and the Americas in the east.At 165.2 million square kilometres in area, this largest division of the World...

. A post office was established to serve the summer resort community in Twin Rocks in 1914, with William E. Dunsmoor as the first postmaster. The post office closed in 1954.

Geography

Twin Rocks is located near two other unincorporated communities in Tillamook County, Barview

Barview, Tillamook County, Oregon

Barview is an unincorporated community in Tillamook County, Oregon, United States. According to Oregon Geographic Names it was named in 1884 by L. C. Smith, who chose the name for the exceptional view of the bar at the entrance to Tillamook Bay....

 and Watseco. The three communities are all along a 3-mile stretch of U.S. Route 101

U.S. Route 101

U.S. Route 101, or U.S. Highway 101, is an important north–south U.S. highway that runs through the states of California, Oregon, and Washington, on the West Coast of the United States...

 between the cities of Rockaway Beach

Rockaway Beach, Oregon

Rockaway Beach is a city in Tillamook County, Oregon, United States. The population was 1,267 at the 2000 census.-History:The community of Rockaway was established as a seaside resort in 1909 by the Rockaway Beach Company. It was named after Rockaway Beach on Long Island in New York. Rockaway post...

 and Garibaldi

Garibaldi, Oregon

Garibaldi is a city in Tillamook County, Oregon, United States. The population was 895 in 2007 according to Portland State University.-History:...

.