ZIP code 57321
57321 is in Miner County, South Dakota.
390Residents
$93,125Median household income
$119,200Median home value
39.5Median age
29%Adults with a bachelor’s degree or higher
100%Homes lived in by their owners
1.3×Home value to household income
Other ZIP codes in Miner County
All ZIP codes in South Dakota · Highest-paying jobs in South Dakota
Source: Census ACS 2024 ACS 5-year, ZIP code tabulation areas. ZCTAs approximate postal ZIP codes and can differ from them. Small areas carry larger margins of error.