ZIP Code 57657
About Trail City
Trail City is an unincorporated community straddling Dewey County, South Dakota and Corson County, South Dakota, United States. Although not tracked by the Census Bureau, Trail City has been assigned the ZIP code of 57657.
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Area Profile
US Census (ACS 5-year · Gazetteer)
203
population
$97,500
median household income
1
people / sq mi
$74,600
median home value
41.5
median age
65
housing units
60
households
191.2
land area (sq mi)