Town Hall Address 101 Chautauqua Drive Mount Gretna, PA 17064 United States- Lebanon County Website http://borough.mtgretna.com/ Deed Registry (717) 274-2801 https://www.courthousedirect.com/PropertySearch/Pennsylvania/Lebanon Monday through Friday - 8:30 A.M. to 4:30 P.M. 400 South 8th Street Lebanon, PA 17042 United States Tax Collector (717) 228-4420 Room 103, Municipal Building 400 South 8th Street Lebanon, PA 17042 United States Assessor (717) 228-4420 Room 103, Municipal Building 400 South 8th Street Lebanon, PA 17042 United States Fire District (717) 964-3511 41 Boulevard Ave Mt Gretna, PA 17064 United States Water 717.964.3270 101 Chautauqua Drive Mount Gretna, PA 17064 United States Sewer 717.964.3270 101 Chautauqua Drive Mount Gretna, PA 17064 United States Town Hall Hours 8:00 AM to 4:00 PM Monday through Friday County Lebanon