37748 is zip code located in Harriman, Tennessee. The population is 17,774, making 37748 the largest zipcode in Harriman and the largest in Roane County.
There are 5 public schools in 37748 with an average Homefacts rating of B-. The total crime rate for Harriman is low , and there are 52 registered sex offenders residing in the zip code 37748. Unemployment in 37748 is moderate.