18334 is zip code located in Chestnuthill Township, Pennsylvania. The population is 4,467, making 18334 the largest zipcode in Chestnuthill Township.
There are 0 public schools in 18334 with an average Homefacts rating of NA. , and there are 0 registered sex offenders residing in the zip code 18334. Unemployment in 18334 is high.
Zip codes within Chestnuthill Township include 18331 and 18352.