ZIP CodeStandard
57657
Trail City, SD
ZIP Code 57657 covers Trail City, South Dakota. Browse Census demographics: population, median income, housing units, educational attainment, and health cove…
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
138
People
Median age
38.9
Housing
Total households
75
Income
Median household income
—
Housing
Total housing units
84
Employment
Employment rate
33.3%
Education
Bachelor’s degree or higher
14.4%
Healthcare
Insured population
96%
Nearby ZIP codes
ZIP codes near 57657.
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