Mount Pleasant Township, Westmoreland County, Pennsylvania
Township
Sewickley Manor (1852) National Register of Historic Places
Map of Westmoreland County, Pennsylvania Highlighting Mount Pleasnt Township
Map of Pennsylvania highlighting Westmoreland County
Country	United States
State	Pennsylvania
County	Westmoreland
Settled	1770
Area
• Total	55.9 sq mi (145 km2)
• Land	55.8 sq mi (145 km2)
• Water	0.1 sq mi (0.3 km2)
Population (2000)
• Total	11,153
• Density	55.8/sq mi (21.5/km2)
Time zone	Eastern (EST) (UTC-5)
• Summer (DST)	EDT (UTC-4)
Website	http://www.mtpleasanttwp.com