ZIP CodeStandard
57440
Frankfort, SD
ZIP Code 57440 in Frankfort, SD has a population of 731 and a median household income of $54,625. Explore Census demographics, housing, and a map.
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
731
People
Median age
54.5
Housing
Total households
122
Income
Median household income
$54,625
Housing
Total housing units
165
Employment
Employment rate
50.3%
Education
Bachelor’s degree or higher
26.5%
Healthcare
Insured population
90.1%
Nearby ZIP codes
ZIP codes near 57440.
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