Welcome to Castalian Springs ...
Castalian Springs is located in Sumner County.
A typical abbreviation for Castalian Springs: Castalian Spgs. (or less commonly used: Castalian Spngs. or Castalian Sprngs.)
From the 2010 Census (the most recent Census number we have), Castalian Springs had a population of 556 people.<1> (see below for details).
Castalian Springs is 490 feet [149 m] above sea level.<2>.
Time Zone: Castalian Springs lies in the Central Time Zone (CST/CDT) and observes daylight saving time
Note: If you leave Castalian Springs and travel south, you will soon leave Central Time and cross into the Eastern Time Zone (EST/EDT).
Castalian Springs lies within the (615) area code.