Grand Marsh, Wisconsin

Grand Marsh, Wisconsin
Location in Adams County and the state of Wisconsin.
Coordinates: 43°53′13″N 89°42′22″W / 43.88694°N 89.70611°W / 43.88694; -89.70611
CountryUnited States
StateWisconsin
CountyAdams
TownNew Chester
Area
  Total
1.209 sq mi (3.13 km2)
  Land1.209 sq mi (3.13 km2)
  Water0 sq mi (0 km2)
Elevation
1,010 ft (310 m)
Population
  Total
110
  Density91/sq mi (35/km2)
Time zoneUTC-6 (Central (CST))
  Summer (DST)UTC-5 (CDT)
ZIP code
53936
Area code608
GNIS feature ID1565712

Grand Marsh is an unincorporated census-designated place located in Adams County, Wisconsin, United States. The community is southeast of Adams, in the town of New Chester. Grand Marsh has a post office 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.