In the Pennsylvanian state of Pennsylvania, in the Harrisburg metro region, is Zip Code 17042. Lebanon County is the primary location of zip code 17042 there. LEBANON, Pennsylvania is the area code for 17042 according to the US Postal Service. The cities of Cornwall, PA, Lebanon, PA, Avon, PA, Lebanon South, PA, Timber Hills, PA, Pleasant Hill, PA, Cleona, PA, Quentin, PA, Mount Gretna, PA, Mount Gretna Heights, PA, and Annville, PA all contain or border portions of zip code 17042. The zip code 17042’s area code is 717. In comparison to other zipcodes in Pennsylvania, 17042 can be categorised socioeconomically as a Middle Class class.

The county unemployment rate is currently 5.1%, lower than the state unemployment rate of 3.4%, and higher than the current national unemployment rate of 3.7%. The current unemployment rate in 17042 is 4.2%.

The population of 17042 grew over the previous ten years, from 34244 to 37133, according to the 2010 US Census. White people make up the majority of both the population in 17042 and the students enrolled in its public schools. In 17042 public schools, 50.4% of students participate in or are eligible for free or reduced lunch programs.