Rock 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 ...

in Delta County,

Michigan Michigan ( ) is a peninsular U.S. state, state in the Great Lakes region, Great Lakes region of the Upper Midwest, Upper Midwestern United States. It shares water and land boundaries with Minnesota to the northwest, Wisconsin to the west, ...

, United States. Rock is located in Maple Ridge Township along M-35 and the

Canadian National Railway The Canadian National Railway Company () is a Canadian Class I freight railway headquartered in Montreal, Quebec, which serves Canada and the Midwestern and Southern United States. CN is Canada's largest railway, in terms of both revenue a ...

, north-northwest of

Gladstone William Ewart Gladstone ( ; 29 December 1809 – 19 May 1898) was a British politican, starting as Conservative MP for Newark and later becoming the leader of the Liberal Party (UK), Liberal Party. In a career lasting over 60 years, he ...

. Rock has a

post office A post office is a public facility and a retailer that provides mail services, such as accepting letter (message), letters and parcel (package), parcels, providing post office boxes, and selling postage stamps, packaging, and stationery. Post o ...

with ZIP code 49880.

Demographics

History

Rock was first settled in 1865 by

Chicago and North Western Railway The Chicago and North Western was a Railroad classes#Class I, Class I railroad in the Midwestern United States. It was also known as the "North Western". The railroad operated more than of track at the turn of the 20th century, and over of t ...

workers. J.R. Steele bought land in the community from the railroad in 1866 and settled there, and George English built a store there in the same year. The community was originally called Malton Spur, and a post office called Malton operated from March 28, 1879, to April 30, 1883; Henrietta Crawford served as postmaster of this post office. The community was then renamed Maple Ridge, but changed its name again to Rock when applying for a new post office. The new name was coined by John Niequist and was derived from the rocky terrain in the area. The new post office opened on June 16, 1886, with Niequist as postmaster.

Climate

This climatic region is typified by large seasonal temperature differences, with warm to hot (and often humid) summers and cold (sometimes severely cold) winters. According to the

Köppen Climate Classification The Köppen climate classification divides Earth climates into five main climate groups, with each group being divided based on patterns of seasonal precipitation and temperature. The five main groups are ''A'' (tropical), ''B'' (arid), ''C'' (te ...

system, Rock has a

humid continental climate A humid continental climate is a climatic region defined by Russo-German climatologist Wladimir Köppen in 1900, typified by four distinct seasons and large seasonal temperature differences, with warm to hot (and often humid) summers, and cold ...

, abbreviated "Dfb" on climate maps.Climate Summary for Rock, Michigan
/ref>

References

External links

Rock Centennial Section, The Delta Reporter, Gladstone, MI, September 1, 1965
Census-designated places in Michigan Census-designated places in Delta County, Michigan Unincorporated communities in Michigan Unincorporated communities in Delta County, Michigan Populated places established in 1865 {{DeltaCountyMI-geo-stub