RANKING · 2024 ACS · 56 SHOWN OF 56
Most income inequality (Gini), South Dakota ZIP codes
South Dakota ZIP codes ranked by Gini index of household income inequality, where 0 = perfect equality and 1 = maximum inequality (2024 ACS). This list covers the 56 ZIP codes in South Dakota that qualify, ranked against each other statewide. The median across all 56 is 0.427.
Flip the list · Most equal income distribution, US ZIP codes →Most income inequality (Gini) by state
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RANKPLACESTATEPOPINCOME INEQUALITY (GINI)VS –
SHOWING 1–56 OF 56
UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES