Pennsylvania

===Municipalities===
{{Main|List of municipalities in Pennsylvania}}
{{See also|List of counties in Pennsylvania|List of cities in Pennsylvania|List of towns and boroughs in Pennsylvania|List of townships in Pennsylvania||List of county seats in Pennsylvania (by population)|List of census-designated places in Pennsylvania|List of populated places in Pennsylvania}}
Cities in Pennsylvania include [[Philadelphia]], [[Reading, Pennsylvania|Reading]], [[Lebanon, Pennsylvania|Lebanon]], and [[Lancaster, Pennsylvania|Lancaster]] in the southeast, [[Pittsburgh]] in the southwest, and the tri-cities of [[Allentown, Pennsylvania|Allentown]], [[Bethlehem, Pennsylvania|Bethlehem]], and [[Easton, Pennsylvania|Easton]] in the central east, known as the [[Lehigh Valley]]. The [[Northeastern Pennsylvania|northeast]] includes the former [[anthracite|anthracite coal]] mining cities of [[Scranton, Pennsylvania|Scranton]], [[Wilkes-Barre, Pennsylvania|Wilkes-Barre]], [[Pittston, Pennsylvania|Pittston]], [[Nanticoke, Pennsylvania|Nanticoke]], and [[Hazleton, Pennsylvania|Hazleton]]. [[Erie, Pennsylvania|Erie]] is located in the northwest. [[State College, Pennsylvania|State College]] is located in the central region. [[Williamsport, Pennsylvania|Williamsport]] is in the north-central region with [[York, Pennsylvania|York]], [[Carlisle, Pennsylvania|Carlisle]], and the state capital [[Harrisburg, Pennsylvania|Harrisburg]] on the [[Susquehanna River]] in the east-central region of the state. [[Altoona, Pennsylvania|Altoona]] and [[Johnstown, Pennsylvania|Johnstown]] are in the state's west-central region.

The state's three-most populated cities, in order of size, are Philadelphia, Pittsburgh, and Allentown.

{{Largest municipalities
| country = Pennsylvania
| stat_ref = Source:<ref name="U.S. Census Bureau QuickFacts">{{cite web|url=https://www.census.gov/quickfacts/fact/table/ |title=U.S. Census Bureau QuickFacts |publisher=U.S. Census Bureau |access-date=September 21, 2021 }}</ref>
| list_by_pop =
| div_name =
| div_link = Counties of Pennsylvania{{!}}County
| municipality_1 = Philadelphia{{!}}Philadelphia
| div_1 = Philadelphia County, Pennsylvania{{!}}Philadelphia
| pop_1 = 1,603,797	
| img_1 = Philadelphia skyline from south street bridge.jpg
| municipality_2 = Pittsburgh{{!}}Pittsburgh
| div_2 = Allegheny County, Pennsylvania{{!}}Allegheny
| pop_2 = 302,971	
| img_2 = Pittsburgh Skyline from West End Overlook 01.jpg
| municipality_3 = Allentown, Pennsylvania{{!}}Allentown
| div_3 = Lehigh County, Pennsylvania{{!}}Lehigh
| pop_3 = 125,845		
| img_3 = Allentown.jpg
| municipality_4 = Reading, Pennsylvania{{!}}Reading
| div_4 = Berks County, Pennsylvania{{!}}Berks
| pop_4 = 95,112	
| img_4 = Reading_Urban.jpg
| municipality_5 = Erie, Pennsylvania{{!}}Erie
| div_5 = Erie County, Pennsylvania{{!}}Erie
| pop_5 = 94,831
| img_5 = 
| municipality_6 = Upper Darby Township, Delaware County, Pennsylvania{{!}}Upper Darby
| div_6 = Delaware County, Pennsylvania{{!}}Delaware
| pop_6 = 85,681
| img_6 =
| municipality_7 = Scranton, Pennsylvania{{!}}Scranton
| div_7 = Lackawanna County, Pennsylvania{{!}}Lackawanna
| pop_7 = 76,328
| img_7 =
| municipality_8 = Bethlehem, Pennsylvania{{!}}Bethlehem
| div_8 = Northampton County, Pennsylvania{{!}}Northampton
| pop_8 = 75,781 	
| img_8 =
| municipality_9 = Lower Merion Township, Pennsylvania{{!}}Lower Merion Township
| div_9 = Montgomery County, Pennsylvania{{!}}Montgomery
| pop_9 = 63,633 	
| img_9 =
| municipality_10 = Bensalem Township, Pennsylvania{{!}}Bensalem Township
| div_10 = Bucks County, Pennsylvania{{!}}Bucks
| pop_10 = 62,707
| img_10 =
| municipality_11 = Lancaster, Pennsylvania{{!}}Lancaster
| div_11 = Lancaster County, Pennsylvania{{!}}Lancaster
| pop_11 = 58,039
| img_11 =
| municipality_12 = Millcreek Township, Erie County, Pennsylvania{{!}}Millcreek Township
| div_12 = Erie County, Pennsylvania{{!}}Erie
| pop_12 = 54,073
| img_12 =
| municipality_13 = Lower Paxton Township, Dauphin County, Pennsylvania{{!}}Lower Paxton Township
| div_13 = Dauphin County, Pennsylvania{{!}}Dauphin
| pop_13 = 53,501
| img_13 =
| municipality_14 = Haverford Township, Delaware County, Pennsylvania{{!}}Haverford Township
| div_14 = Delaware County, Pennsylvania{{!}}Delaware
| pop_14 = 50,431 	
| img_14 =
| municipality_15 = Harrisburg, Pennsylvania{{!}}Harrisburg
| div_15 = Dauphin County, Pennsylvania{{!}}Dauphin
| pop_15 = 50,099
| img_15 =
| municipality_16 = York, Pennsylvania{{!}}York
| div_16 = York County, Pennsylvania{{!}}York
| pop_16 = 44,800
| img_16 =
| municipality_17 = Wilkes-Barre, Pennsylvania{{!}}Wilkes-Barre
| div_17 = Luzerne County, Pennsylvania{{!}}Luzerne
| pop_17 = 44,328
| img_17 =
| municipality_18 = Altoona, Pennsylvania{{!}}Altoona
| div_18 = Blair County, Pennsylvania{{!}}Blair
| pop_18 = 43,963 
| img_18 =
| municipality_19 = Hempfield Township, Westmoreland County, Pennsylvania{{!}}Hempfield Township
| div_19 = Westmoreland County, Pennsylvania{{!}}Westmoreland
| pop_19 = 41,466
| img_19 =
| municipality_20 = Penn Hills, Pennsylvania{{!}}Penn Hills
| div_20 = Allegheny County, Pennsylvania{{!}}Allegheny
| pop_20 = 41,059 	
| img_20 =
}}