Rumsey is an

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 ...

and

census-designated place A census-designated place (CDP) is a Place (United States Census Bureau), concentration of population defined by the United States Census Bureau for statistical purposes only. CDPs have been used in each decennial census since 1980 as the counte ...

(CDP) in

Yolo County, California Yolo County (; Wintuan languages, Wintun: ''Yo-loy''), officially the County of Yolo, is a County (United States), county located in the northern portion of the U.S. state of California. Yolo County was one of the original counties of Californi ...

. It is located northwest of

Esparto Esparto, halfah grass, or esparto grass is a fiber produced from two species of perennial grasses of north Africa, Spain and Portugal. It is used for crafts, such as cords, basketry, and espadrilles. '' Stipa tenacissima'' and '' Lygeum spar ...

, in the

Capay Valley Capay Valley is a mostly rural valley northwest of Sacramento in Yolo County, California, United States. It lies east of Blue Ridge and west of the Capay Hills. Geography Cache Creek flows through the valley. California State Route 16 crosse ...

, in the northwestern part of the county. Rumsey's ZIP Code is 95679 and its

area code 530 Area codes 530 and 837 are telephone area codes in the North American Numbering Plan (NANP) in northeastern and Northern California. 530 was created in 1997 in an area code split of 916 and 837 was added to the same numbering plan area as an ov ...

. It lies at an elevation of 420 feet (128 m).

History

A post office was erected in 1878 near the Rumsey community, but it was named "Rock". In 1888 it was moved two miles north to the terminus of the Vaca Valley and Clear Lake Railroad, and the name was changed to "Rumsey". The name "Rock" was after a rock landmark, and the name "Rumsey" was given after Captain D.C. Rumsey who owned the land at the time. Cache Creek was temporarily blocked north of Rumsey by a landslide caused by the

1906 San Francisco earthquake At 05:12 AM Pacific Time Zone, Pacific Standard Time on Wednesday, April 18, 1906, the coast of Northern California was struck by a major earthquake with an estimated Moment magnitude scale, moment magnitude of 7.9 and a maximum Mercalli inte ...

: "Our Rumsey correspondent mentions the fall of Cache Creek as a result of an earthquake shock Tuesday night. The water has continued to fall some since that date and in some places it is dry. Upon investigation by the officials of the Water Company it was found that a landslide had dammed the Creek near the Leonard ranch in Lake county...." The creek subsequently broke through, causing severe flooding in Rumsey.

Demographics

Rumsey first appeared as a

census designated place A census-designated place (CDP) is a Place (United States Census Bureau), concentration of population defined by the United States Census Bureau for statistical purposes only. CDPs have been used in each decennial census since 1980 as the counte ...

in the 2020 U.S. Census.

2020 Census

References

External links

* Census-designated places in California Census-designated places in Yolo County, California Unincorporated communities in the Sacramento metropolitan area {{YoloCountyCA-geo-stub