ZIP CodeStandard
37031
Castalian Springs, TN
ZIP Code 37031 in Castalian Springs, TN has a population of 4,296 and a median household income of $98,114. Explore Census demographics, housing, and a map.
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
4,296
People
Median age
53.5
Housing
Total households
1,707
Income
Median household income
$98,114
Housing
Total housing units
1,804
Employment
Employment rate
66.8%
Education
Bachelor’s degree or higher
21.2%
Healthcare
Insured population
92.9%
Nearby ZIP codes
ZIP codes near 37031.
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