unincorporated community
An unincorporated area is a parcel of land that is not governed by a local general-purpose municipal corporation. (At p. 178.) They may be governed or serviced by an encompassing unit (such as a county) or another branch of the state (such as th ...
California
California () is a U.S. state, state in the Western United States that lies on the West Coast of the United States, Pacific Coast. It borders Oregon to the north, Nevada and Arizona to the east, and shares Mexico–United States border, an ...
Oregon
Oregon ( , ) is a U.S. state, state in the Pacific Northwest region of the United States. It is a part of the Western U.S., with the Columbia River delineating much of Oregon's northern boundary with Washington (state), Washington, while t ...
California State Route 139
State Route 139 (SR 139) is a state highway in the U.S. state of California. Running from California State Route 36, SR 36 in Susanville, California, Susanville north to Oregon Route 39 at the Oregon state line, it forms part of the shortest r ...
; all three routes terminate at a four-way junction in the community. The Lost River also runs through Hatfield. Hatfield is northwest of Tulelake, California, and east-southeast of Merrill, Oregon.