17801 is zip code located in Sunbury, Pennsylvania. The population is 16,532, making 17801 the largest zipcode in Sunbury and the largest in Northumberland County.
There are 5 public schools in 17801 with an average Homefacts rating of C+. The total crime rate for Sunbury is very low , and there are 0 registered sex offenders residing in the zip code 17801. Unemployment in 17801 is very high.