ZIP code 57640

57640 is in Perkins County, South Dakota.

41Residents

$250,001Median household income

$337,500Median home value

55.1Median age

49%Adults with a bachelor’s degree or higher

83%Homes lived in by their owners

1.3×Home value to household income

Other ZIP codes in Perkins County

57638 $58,533
57626 $68,036
57620 $90,500
57644 $68,229
57649 $84,500

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.