Grand Marsh is an
unincorporated 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 ...
located in
Adams County,
Wisconsin
Wisconsin ( ) is a U.S. state, state in the Great Lakes region, Great Lakes region of the Upper Midwest of the United States. It borders Minnesota to the west, Iowa to the southwest, Illinois to the south, Lake Michigan to the east, Michig ...
, United States. The community is southeast of
Adams, in the town of
New Chester. Grand Marsh 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 53936, which opened in 1850.
As of the
2020 census, its population is 110, down from 127 at the
2010 census.
The community took its name from the surrounding
wetlands
A wetland is a distinct semi-aquatic ecosystem whose groundcovers are flooded or saturated in water, either permanently, for years or decades, or only seasonally. Flooding results in oxygen-poor ( anoxic) processes taking place, especially ...
.
References
Census-designated places in Adams County, Wisconsin
Census-designated places in Wisconsin
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