37709 is zip code located in Blaine, Tennessee. The population is 3,939, making 37709 the largest zipcode in Blaine and the 3rd largest in Grainger County.
There are 0 public schools in 37709 with an average Homefacts rating of NA. The total crime rate for Blaine is low , and there are 7 registered sex offenders residing in the zip code 37709. Unemployment in 37709 is moderate.