ZIP Code 57745 Map
Census ZIP Code Tabulation Area 57745 in Hill City, SD (Pennington County). ZCTA boundaries closely approximate USPS delivery areas.
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ZIP 57745 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
1,894
Households
660
Median household income
$88,194
Median age
40.9 years
Median home value
$343,900
Median gross rent
$1,196/mo
Owner-occupied homes
81.8%
Bachelor's degree or higher
39.1%
Below poverty level
3.8%
Land area
385 sq mi
Population density
5 / sq mi