29457 is zip code located in Johns Island, South Carolina. The population is , making 29457 the 2nd largest zipcode in Johns Island.
There are 0 public schools in 29457 with an average Homefacts rating of NA. , and there are 0 registered sex offenders residing in the zip code 29457. Unemployment in 29457 is low.
Zip codes within Johns Island include 29455.