29812 is zip code located in Barnwell, South Carolina. The population is 11,308, making 29812 the largest zipcode in Barnwell and the largest in Barnwell County.
There are 4 public schools in 29812 with an average Homefacts rating of C-. The total crime rate for Barnwell is high , and there are 4 registered sex offenders residing in the zip code 29812. Unemployment in 29812 is very high.