Castalian Springs, TN ZIP code
The ZIP code for Castalian Springs (also written Castalian Spgs), Tennessee is 37031. It is in Sumner County.
- Population in these ZIPs
- 3,926
- Avg. median income
- $98,100population-weighted
- Typical home value
- $422,500population-weighted
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Castalian Springs, TN ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 37031 | 3,926 | $98,114 | $422,500 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Castalian Springs
- Gallatin 9 mi
- Hartsville 9 mi
- Bethpage 10 mi
- Lebanon 13 mi
- Riddleton 15 mi
- Dixon Springs 15 mi
- Westmoreland 16 mi
- Mount Juliet 17 mi
- Portland 18 mi
- Hendersonville 18 mi
- Cottontown 18 mi
- Gordonsville 19 mi
Frequently asked questions
What is the ZIP code for Castalian Springs, TN?
The ZIP code for Castalian Springs, TN is 37031.
What county is Castalian Springs, Tennessee in?
Castalian Springs ZIP codes are in Sumner County.