37881 is zip code located in Thorn Hill, Tennessee. The population is 2,316, making 37881 the largest zipcode in Thorn Hill and the 5th largest in Grainger County.
There are 0 public schools in 37881 with an average Homefacts rating of NA. , and there are 8 registered sex offenders residing in the zip code 37881. Unemployment in 37881 is moderate.