Castalian Springs zipcode
| City | Castalian Springs |
| ZIP Code | 37031 |
| Type | Standard |
| State Code | TN |
| State | Tennessee |
ZIP code of Castalian Springs is 37031. This place is located in Tennessee state in US. To send any postal service to Castalian Springs, you must use 37031 zipcode.
The ZIP code 37031 is also used with 1 more city name of Tennessee.
- Castalin Spgs, TN
You should avoid following 1 city name of Tennessee to be used with the ZIP code 37031.
- Castalian Spg, TN