Upper Allen Township, Pennsylvania

Upper Allen Township, Pennsylvania
A covered bridge at Messiah University in Upper Allen Township
Map of Cumberland County, Pennsylvania highlighting Upper Allen Township
Map of Cumberland County, Pennsylvania
CountryUnited States
StatePennsylvania
CountyCumberland
Incorporated1850
Government
 • TypeBoard of Commissioners
 • PresidentEric Y. Fairchild
 • Vice PresidentKaren Overly Smith
 • CommissionerKenneth M. Martin
 • CommissionerPhil J. Walsh
 • CommissionerJennifer A. Clark
Area
 • Total
13.30 sq mi (34.45 km2)
 • Land13.20 sq mi (34.18 km2)
 • Water0.10 sq mi (0.27 km2)
Population
 (2020)
 • Total
23,183
 • Estimate 
(2020 (est.))
23,197
 • Density1,501.6/sq mi (579.79/km2)
Time zoneUTC-5 (Eastern (EST))
 • Summer (DST)UTC-4 (EDT)
Area code717
FIPS code42-041-78736
Websitewww.uatwp.org
Historical population
CensusPop.Note
201018,059
202023,18328.4%
2021 (est.)23,1970.1%
U.S. Decennial Census

Upper Allen Township is a township in Cumberland County, Pennsylvania, United States. The population was 23,183 at the 2020 census, up from 18,059 at the 2010 census.