ZIP code 57738
57738 is in Custer County, South Dakota.
356Residents
$52,308Median household income
65.5Median age
1%Adults with a bachelor’s degree or higher
96%Homes lived in by their owners
Other ZIP codes in Custer 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.