16838 is zip code located in Grampian, Pennsylvania. The population is 1,637, making 16838 the largest zipcode in Grampian and the 10th largest in Clearfield County.
There are 1 public schools in 16838 with an average Homefacts rating of B+. , and there are 6 registered sex offenders residing in the zip code 16838. Unemployment in 16838 is very high.