77861 is zip code located in Iola, Texas. The population is 2,861, making 77861 the largest zipcode in Iola and the 3rd largest in Grimes County.
There are 2 public schools in 77861 with an average Homefacts rating of A. , and there are 10 registered sex offenders residing in the zip code 77861. Unemployment in 77861 is very high.