South Annville Township, Pennsylvania

South Annville Township, Pennsylvania
PA 934 in South Annville Township
Location in Lebanon County, Pennsylvania
Map of Lebanon County, Pennsylvania
CountryUnited States
StatePennsylvania
CountyLebanon
Incorporated1845
Area
 • Total
19.47 sq mi (50.43 km2)
 • Land19.47 sq mi (50.43 km2)
 • Water0 sq mi (0.00 km2)
Population
 (2020)
 • Total
3,426
 • Estimate 
(2021)
3,429
 • Density151.7/sq mi (58.58/km2)
Time zoneUTC-5 (Eastern (EST))
 • Summer (DST)UTC-4 (EDT)
Area code717
FIPS code42-075-71928
Websitewww.southannville.com
Historical population
CensusPop.Note
20002,946
20102,850−3.3%
20203,42620.2%
2021 (est.)3,4290.1%
U.S. Decennial Census

South Annville Township is a township in Lebanon County, Pennsylvania, United States. It is part of the Lebanon, Pennsylvania Metropolitan Statistical Area. The population was 3,426 at the 2020 census.