37309 is zip code located in Calhoun, Tennessee. The population is 2,130, making 37309 the largest zipcode in Calhoun and the 7th largest in Mcminn County.
There are 1 public schools in 37309 with an average Homefacts rating of B+. The total crime rate for Calhoun is very low , and there are 5 registered sex offenders residing in the zip code 37309. Unemployment in 37309 is moderate.