South Lebanon Township, Pennsylvania

South Lebanon Township, Pennsylvania
Lebanon VA Medical Center
Motto: 
"A Community of Service"
Location in Lebanon County, Pennsylvania
Map of Lebanon County, Pennsylvania
CountryUnited States
StatePennsylvania
CountyLebanon
Incorporated1840
Area
 • Total
21.74 sq mi (56.31 km2)
 • Land21.67 sq mi (56.13 km2)
 • Water0.069 sq mi (0.18 km2)
Population
 (2020)
 • Total
10,456
 • Estimate 
(2021)
10,472
 • Density454/sq mi (175.3/km2)
Time zoneUTC-5 (Eastern (EST))
 • Summer (DST)UTC-4 (EDT)
ZIP code
17042
Area code717
FIPS code42-075-72288
Websitetwp.south-lebanon.pa.us
Historical population
CensusPop.Note
19606,584
19707,70617.0%
19807,431−3.6%
19907,4910.8%
20008,38311.9%
20109,46312.9%
202010,45610.5%
2021 (est.)10,4720.2%
U.S. Decennial Census

South Lebanon Township is a township in Lebanon County, Pennsylvania, United States. It is part of the Lebanon, PA Metropolitan Statistical Area. The population was 10,456 at the 2020 census.