75661 is zip code located in Karnack, Texas. The population is 2,131, making 75661 the largest zipcode in Karnack and the 6th largest in Harrison County.
There are 2 public schools in 75661 with an average Homefacts rating of C+. , and there are 1 registered sex offenders residing in the zip code 75661. Unemployment in 75661 is very high.