Lebanon County is a county located in the U.S. state of Pennsylvania. As of the most recent data available, the county has a population of approximately 120,327 people, with a population density of about 332.40 persons per square mile.
The county spans a total land area of 362.00 square miles (938.00 square kilometers). The administrative center and county seat is Lebanon, which often serves as a hub for local governance and services. The largest city within the county by population is Lebanon.
Geographically, Lebanon County experiences varied elevations, with its highest point at Mount Gretna Heights 800 ft and its lowest point at Jonestown 0 ft. The region operates in the UTC-5.