Grand Marsh
Census-designated place in Adams County, Wisconsin

Grand Marsh is an unincorporated community (census-designated place) in Adams County, Wisconsin, with 110 residents (2020 Census). It sits at 1,010 ft (308 m) above sea level. The nearest town is Easton, 5.7 miles SW.
- 110residents (2020 Census)
- 1,010 ftelevation · 308 m
- 1.2 sq miland area · 3.1 km²
- 91 / sq mipopulation density
- 53936ZIP code
About Grand Marsh
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.
Text: Wikipedia · CC BY-SA 4.0
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Living in Grand Marsh
- Median household income
- $31,731
- Median home value
- $89,400
- Median age
- 60.4
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Map of Grand Marsh
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Open in Google Maps ›Grand Marsh, WI population
Grand Marsh had 110 residents in the 2020 Census.
| 2020 Census | 110 |
|---|---|
| Density | 91 per sq mi (35 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Grand Marsh at a glance
| State | Wisconsin (WI) |
|---|---|
| County | Adams County |
| Type | Census-designated place |
| Population | 110 (2020) |
| Land area | 1.21 sq mi (3.1 km²) |
| Elevation | 1,010 ft (308 m) |
| Coordinates | 43.8852° N, 89.7072° W |
| ZIP code | 53936 |
| Census code (GEOID) | 5530100 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Grand Marsh
- Easton5.7 mi SW
- Adams7.3 mi NW
- Friendship8.2 mi NW
- Oxford10.2 mi SE
- Westfield10.7 mi E
- Dellwood11.7 mi W
- Arkdale13.2 mi NW
- Coloma13.7 mi NE
- Harrisville14.8 mi E
- Packwaukee14.9 mi SE
- Lyndon Station15.3 mi SW
- Briggsville16.6 mi S
Straight-line distance between town centers.
Frequently asked questions about Grand Marsh
What county is Grand Marsh in?
Grand Marsh is in Adams County, Wisconsin.
What is the population of Grand Marsh, WI?
110 people lived in Grand Marsh at the 2020 Census.
What is the ZIP code of Grand Marsh, WI?
The ZIP code of Grand Marsh is 53936.
What is the elevation of Grand Marsh?
1,010 feet (308 m) above sea level.
What towns are near Grand Marsh?
Easton (5.7 mi), Adams (7.3 mi), Friendship (8.2 mi), Oxford (10.2 mi), Westfield (10.7 mi).
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