03823 is zip code located in Madbury, New Hampshire. The population is 1,997, making 03823 the largest zipcode in Madbury.
There are 1 public schools in 03823 with an average Homefacts rating of A. The total crime rate for Madbury is very low , and there are 1 registered sex offenders residing in the zip code 03823. Unemployment in 03823 is low.