18055 is zip code located in Hellertown, Pennsylvania. The population is 12,294, making 18055 the largest zipcode in Hellertown and the 7th largest in Northampton County.
There are 3 public schools in 18055 with an average Homefacts rating of A. , and there are 5 registered sex offenders residing in the zip code 18055. Unemployment in 18055 is moderate.