ZIP Code 49880
About Rock
Rock is an unincorporated community in Delta County, Michigan, United States. As of the 2020 census, Rock had a population of 181. Rock is located in Maple Ridge Township along M-35 and the Canadian National Railway, 16.5 miles (26.6 km) north-northwest of Gladstone. Rock has a post office with ZIP code 49880.
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Area Profile
US Census (ACS 5-year · Gazetteer)
1,026
population
$63,581
median household income
5
people / sq mi
$130,400
median home value
$682
median gross rent
51.9
median age
819
housing units
468
households
216.3
land area (sq mi)