ZIP Code 57547
About Long Valley
Long Valley is an unincorporated community in Jackson County, South Dakota, United States. Long Valley has been assigned the ZIP code of 57547.
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Area Profile
US Census (ACS 5-year · Gazetteer)
138
population
$106,375
median household income
1
people / sq mi
$111,000
median home value
59.9
median age
68
housing units
57
households
209.7
land area (sq mi)