29455 is zip code located in Johns Island, South Carolina. The population is 20,114, making 29455 the largest zipcode in Johns Island.
There are 3 public schools in 29455 with an average Homefacts rating of B-. , and there are 7 registered sex offenders residing in the zip code 29455. Unemployment in 29455 is low.
Zip codes within Johns Island include 29457.