ZIP CodeStandard
57730
Custer, SD
ZIP Code 57730 in Custer, SD has a population of 5,219 and a median household income of $83,469. Explore Census demographics, housing, and a map.
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
5,219
People
Median age
57.9
Housing
Total households
2,733
Income
Median household income
$83,469
Housing
Total housing units
3,346
Employment
Employment rate
49.8%
Education
Bachelor’s degree or higher
34%
Healthcare
Insured population
87.2%
Nearby ZIP codes
ZIP codes near 57730.
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS