Southeast Pennsylvania Cities

City
Rank
County
2026 Pop. ↓
Philadelphia1Philadelphia County1,567,280
Reading2Berks County96,019
Upper Darby3Delaware County85,405
Lower Merion4Montgomery County64,977
Bensalem5Bucks County62,648
Abington6Montgomery County58,547
Lancaster7Lancaster County58,435
Bristol8Bucks County54,164
Haverford9Montgomery County50,980
Manheim10Lancaster County45,048
Cheltenham11Montgomery County38,387
Upper Merion12Montgomery County37,114
Norristown13Chester County35,951
Chester14Delaware County34,289
Lower Makefield15Bucks County33,933
Warminster16Bucks County33,131
Radnor17Delaware County32,080
Tredyffrin18Chester County31,762
Ridley19Delaware County30,945
Spring20Berks County28,933
Horsham21Montgomery County28,156
East Hempfield22Lancaster County27,335
Upper Dublin23Montgomery County27,157
Lower Providence24Montgomery County26,420
Warrington25Bucks County26,289
Exeter26Berks County26,166
Upper Moreland27Montgomery County25,775
Springfield28Delaware County25,025
Upper Providence29Montgomery County24,911
West Goshen30Chester County24,457
Marple31Delaware County24,340
Pottstown32Chester County23,322
Muhlenberg33Berks County22,586
Hatfield34Montgomery County22,328
Silver Spring35Lancaster County21,957
Limerick36Montgomery County21,435
Springfield37Delaware County21,000
West Whiteland38Chester County20,883
Phoenixville39Chester County20,747
Buckingham40Bucks County20,694
Whitpain41Montgomery County20,423
Lower Southampton42Bucks County20,362
Whitemarsh43Montgomery County20,295
West Chester44Chester County19,831
Newtown45Bucks County19,759
Warwick46Lancaster County19,691
Uwchlan47Chester County19,571
Lansdale48Montgomery County19,043
East Lampeter49Lancaster County18,838
Lancaster50Lancaster County18,531
East Goshen51Chester County18,322
Doylestown52Bucks County18,184
Towamencin53Montgomery County17,888
West Lampeter54Lancaster County17,244
Upper Gwynedd55Montgomery County17,192
West Hempfield56Lancaster County17,155
Upper Chichester57Delaware County16,895
Hilltown58Bucks County16,840
Aston59Delaware County16,755
Lower Salford60Montgomery County16,530
West Norriton61Montgomery County16,229
Cumru62Berks County15,982
Newtown63Bucks County15,480
Caln64Chester County15,432
Upper Southampton65Bucks County15,012
East Whiteland66Chester County14,967
Warwick67Bucks County14,906
West Bradford68Chester County14,799
Skippack69Montgomery County14,470
Nether Providence70Delaware County14,458
Plumstead71Bucks County14,353
East Norriton72Montgomery County14,211
Lower Moreland73Montgomery County14,122
Franconia74Montgomery County13,895
Upper Uwchlan75Chester County13,837
Ephrata76Lancaster County13,611
New Hanover77Montgomery County13,487
Coatesville78Chester County13,277
Pottsville79Schuylkill County13,180
Lower Pottsgrove80Montgomery County12,850
New Britain81Bucks County12,436
Yeadon82Delaware County12,393
Lower Gwynedd83Montgomery County12,260
Rapho84Lancaster County12,238
Elizabethtown85Lancaster County12,035
Douglass86Montgomery County11,497
Willistown87Chester County11,470
New Garden88Chester County11,455
Wyomissing89Berks County11,326
Westtown90Chester County11,283
Worcester91Montgomery County11,212
East Cocalico92Lancaster County11,178
Lansdowne93Delaware County11,157
Easttown94Chester County11,084
East Bradford95Chester County10,960
Upper Providence96Delaware County10,858
Mount Joy97Lancaster County10,806
East Brandywine98Chester County10,795
Darby99Delaware County10,663
Ephrata100Lancaster County10,657
Columbia101Lancaster County10,351
Bristol102Bucks County9,991
Bethel103Berks County9,807
Lititz104Lancaster County9,746
Morrisville105Bucks County9,642
Millersville106Lancaster County9,627
Perkasie107Bucks County9,353
Maidencreek108Berks County9,330
East Nottingham109Chester County9,327
Conshohocken110Montgomery County9,274
Kennett111Chester County9,273
West Donegal112Lancaster County9,230
Quakertown113Bucks County9,211
Darby114Delaware County9,200
West Caln115Chester County9,136
London Grove116Chester County9,043
Honey Brook117Chester County8,978
Schuylkill118Chester County8,939
Perkiomen119Montgomery County8,934
Upper Leacock120Lancaster County8,916
Collingdale121Delaware County8,899
Upper Makefield122Bucks County8,832
East Donegal123Lancaster County8,805
Southampton124Bucks County8,733
Upper Hanover125Montgomery County8,733
East Pikeland126Chester County8,647
Solebury127Bucks County8,625
Southampton128Bucks County8,611
Hatboro129Montgomery County8,605
Downingtown130Chester County8,480
Maxatawny131Berks County8,404
North Coventry132Chester County8,394
West Earl133Lancaster County8,388
Brookhaven134Delaware County8,379
West Brandywine135Chester County8,352
Doylestown136Bucks County8,344
Mount Joy137Lancaster County8,325
Valley138Chester County8,198
Wilson139Bucks County8,138
South Heidelberg140Berks County7,959
East Fallowfield141Chester County7,916
East Marlborough142Chester County7,905
Robeson143Berks County7,835
East Vincent144Chester County7,794
Brecknock145Lancaster County7,744
Providence146Lancaster County7,629
East Coventry147Chester County7,604
West Cocalico148Lancaster County7,593
Bedminster149Bucks County7,505
Souderton150Montgomery County7,322
Ridley Park151Delaware County7,256
Glenolden152Delaware County7,216
Earl153Lancaster County7,142
Clay154Lancaster County7,126
Kennett Square155Chester County7,074
Lower Heidelberg156Berks County6,998
Thornbury157Delaware County6,965
Tamaqua158Schuylkill County6,934
West Vincent159Chester County6,881
Ambler160Montgomery County6,854
Clifton Heights161Delaware County6,834
Bern162Berks County6,792
Folcroft163Delaware County6,779
East Earl164Lancaster County6,779
Charlestown165Chester County6,635
Swarthmore166Delaware County6,569
Pequea167Lancaster County6,430
Upper Pottsgrove168Montgomery County6,424
Prospect Park169Delaware County6,407
Springfield170Delaware County6,220
Oxford171Chester County6,114
East Caln172Chester County6,063
East Rockhill173Bucks County6,015
Sharon Hill174Delaware County5,993
Reading175Berks County5,984
Media176Delaware County5,926
Norwood177Delaware County5,926
Lower Oxford178Chester County5,924
Oxford179Chester County5,920
New London180Chester County5,882
Bridgeport181Montgomery County5,847
Paradise182Lancaster County5,812
New Holland183Lancaster County5,750
Longswamp184Berks County5,729
Leacock185Lancaster County5,686
Shillington186Berks County5,553
Bethel187Berks County5,544
West Rockhill188Bucks County5,440
Wayne189Delaware County5,412
Collegeville190Montgomery County5,349
Springfield191Delaware County5,264
Schuylkill Haven192Schuylkill County5,262
Colebrookdale193Berks County5,200
Birdsboro194Berks County5,173
Peach Bottom195Lancaster County5,139
Martic196Lancaster County5,120
Telford197Montgomery County4,984
Manheim198Lancaster County4,963
Lower Frederick199Montgomery County4,905
Lower Alsace200Berks County4,901
Royersford201Montgomery County4,889
Sadsbury202Chester County4,870
Strasburg203Lancaster County4,797
Jenkintown204Montgomery County4,783
Edgmont205Delaware County4,718
East Petersburg206Lancaster County4,711
Warrington207Bucks County4,706
Brecknock208Berks County4,680
West Penn209Schuylkill County4,673
Hamburg210Berks County4,608
West Reading211Berks County4,599
Caernarvon212Lancaster County4,598
Sinking Spring213Berks County4,595
Caernarvon214Berks County4,571
Sellersville215Bucks County4,488
Narberth216Montgomery County4,481
Pocopson217Chester County4,476
Chalfont218Bucks County4,453
Minersville219Schuylkill County4,433
Laureldale220Berks County4,368
Boyertown221Berks County4,343
Centre222Berks County4,277
Kutztown223Berks County4,267
Aldan224Delaware County4,252
North Manheim225Schuylkill County4,235
Bethel226Berks County4,178
Little Britain227Lancaster County4,172
Pine Grove228Schuylkill County4,141
Birmingham229Chester County4,127
Shenandoah230Schuylkill County4,124
Paradise231Lancaster County4,120
Fleetwood232Berks County4,104
Ruscombmanor233Berks County4,095
Akron234Lancaster County4,082
Pennsburg235Montgomery County4,080
Trappe236Montgomery County4,076
Chester237Delaware County4,066
Union238Berks County4,064
West Pikeland239Chester County4,040
Chadds Ford240Delaware County4,000
Parkesburg241Chester County3,996
Tinicum242Delaware County3,983
Colerain243Lancaster County3,981
Spring City244Chester County3,979
Alsace245Berks County3,960
East Drumore246Lancaster County3,938
Conestoga247Lancaster County3,922
Douglass248Berks County3,911
Frackville249Schuylkill County3,901
Mount Joy250Lancaster County3,898
Oley251Berks County3,883
Lancaster252Lancaster County3,879
Pennsbury253Chester County3,874
Tinicum254Bucks County3,795
West Pottsgrove255Montgomery County3,785
Richmond256Berks County3,775
Wallace257Chester County3,752
Denver258Lancaster County3,737
Tilden259Berks County3,734
Tulpehocken260Berks County3,731
Rockland261Berks County3,718
Upper Frederick262Montgomery County3,710
West Brunswick263Schuylkill County3,673
Manheim264Lancaster County3,570
Marlborough265Montgomery County3,551
Mahanoy City266Schuylkill County3,546
Rush267Schuylkill County3,531
Greenwich268Berks County3,506
Sadsbury269Lancaster County3,479
Malvern270Chester County3,431
Hatfield271Montgomery County3,426
North Wales272Montgomery County3,423
Lower Chichester273Delaware County3,393
Hegins274Schuylkill County3,375
Nockamixon275Bucks County3,359
Bart276Lancaster County3,283
Conoy277Lancaster County3,281
Ontelaunee278Berks County3,277
Mount Penn279Berks County3,276
Wrightstown280Bucks County3,270
Fulton281Lancaster County3,228
Chester Heights282Delaware County3,221
Earl283Berks County3,196
Upper Salford284Montgomery County3,176
London Britain285Chester County3,174
Thornbury286Chester County3,159
East Greenville287Montgomery County3,154
Nottingham288Chester County3,146
Hereford289Berks County3,138
Strasburg290Lancaster County3,080
Salford291Montgomery County3,078
Mahanoy292Schuylkill County3,071
Upland293Delaware County3,048
Kenhorst294Berks County3,034
Marietta295Lancaster County3,011
Orwigsburg296Schuylkill County3,007
Womelsdorf297Berks County3,001
Springfield298Delaware County2,994
Mountville299Lancaster County2,971
Mohnton300Berks County2,946
West Mahanoy301Schuylkill County2,907
Paradise302Lancaster County2,880
Quarryville303Lancaster County2,876
West Nottingham304Chester County2,871
West Grove305Chester County2,844
Wernersville306Berks County2,839
South Manheim307Schuylkill County2,835
South Coventry308Chester County2,824
New Britain309Bucks County2,793
Morton310Delaware County2,769
St. Clair311Schuylkill County2,759
Londonderry312Chester County2,717
East Lansdowne313Delaware County2,702
Drumore314Lancaster County2,642
New Hope315Bucks County2,634
Springfield316Delaware County2,617
Rockledge317Montgomery County2,613
Ryan318Schuylkill County2,605
Upper Oxford319Chester County2,596
Warwick320Chester County2,594
Yardley321Bucks County2,571
Perry322Berks County2,530
Ashland323Schuylkill County2,525
Red Hill324Montgomery County2,509
Penndel325Bucks County2,508
West Fallowfield326Chester County2,491
McAdoo327Schuylkill County2,475
West Sadsbury328Chester County2,465
Colwyn329Delaware County2,464
Pine Grove330Schuylkill County2,462
Dublin331Bucks County2,460
Marcus Hook332Delaware County2,447
Eddystone333Delaware County2,446
Coaldale334Schuylkill County2,441
Norwegian335Schuylkill County2,420
Wayne336Delaware County2,399
Wayne337Delaware County2,369
Parkside338Delaware County2,319
West Nantmeal339Chester County2,273
Eden340Lancaster County2,268
Newtown341Bucks County2,257
Tullytown342Bucks County2,221
Robesonia343Berks County2,215
Haycock344Bucks County2,199
Porter345Schuylkill County2,194
Pine Grove346Schuylkill County2,082
Topton347Berks County2,066
Trainer348Delaware County1,971
Leesport349Berks County1,968
St. Lawrence350Berks County1,966
Adamstown351Lancaster County1,958
Upper Tulpehocken352Berks County1,909
East Brunswick353Schuylkill County1,906
Honey Brook354Chester County1,892
East Nantmeal355Chester County1,855
Springfield356Delaware County1,813
Port Carbon357Schuylkill County1,807
South Coatesville358Chester County1,803
Cass359Schuylkill County1,784
Heidelberg360Berks County1,777
Branch361Schuylkill County1,763
East Union362Schuylkill County1,755
Auburn363Schuylkill County1,740
Albany364Berks County1,734
Elk365Chester County1,722
Tremont366Schuylkill County1,699
Pike367Berks County1,641
Cressona368Schuylkill County1,625
Upper Bern369Berks County1,619
Langhorne370Bucks County1,617
Bethel371Berks County1,567
West Conshohocken372Montgomery County1,499
Wayne373Delaware County1,492
Kline374Schuylkill County1,485
Ferndale375Bucks County1,472
Langhorne Manor376Bucks County1,464
Wayne377Delaware County1,462
Tower City378Schuylkill County1,437
North Union379Schuylkill County1,417
Elverson380Chester County1,412
District381Berks County1,412
Atglen382Chester County1,403
Wayne383Delaware County1,402
Shoemakersville384Berks County1,392
Newlin385Chester County1,358
Tuscarora386Schuylkill County1,356
Richlandtown387Bucks County1,332
Girardville388Schuylkill County1,328
Bryn Athyn389Montgomery County1,313
Wayne390Delaware County1,304
St. Clair391Schuylkill County1,295
Highland392Chester County1,281
Terre Hill393Lancaster County1,278
North Heidelberg394Berks County1,270
Schwenksville395Montgomery County1,266
Avondale396Chester County1,263
Wayne397Delaware County1,259
West Easton398Bucks County1,252
Union399Schuylkill County1,247
Bally400Berks County1,246
Bridgeton401Bucks County1,228
Millbourne402Delaware County1,209
Dublin403Bucks County1,203
Dublin404Bucks County1,166
Columbia405Lancaster County1,158
Tuscarora406Schuylkill County1,135
Springfield407Delaware County1,124
Christiana408Lancaster County1,093
Ashland409Schuylkill County1,086
Durham410Bucks County1,085
Schuylkill411Schuylkill County1,080
Bethel412Berks County1,067
New Philadelphia413Schuylkill County1,064
Tuscarora414Schuylkill County1,058
Walker415Schuylkill County1,023
Rose Valley416Delaware County1,017
Wayne417Delaware County1,009
Oneida418Schuylkill County989
Palo Alto419Schuylkill County985
Hulmeville420Bucks County982
Ivyland421Bucks County940
Barry422Schuylkill County929
East Norwegian423Schuylkill County891
Bechtelsville424Berks County890
Hubley425Schuylkill County889
Trumbauersville426Bucks County879
Bernville427Berks County878
Southampton428Bucks County846
Riegelsville429Bucks County834
Blythe430Schuylkill County826
West Marlborough431Chester County822
Silverdale432Bucks County790
Rutledge433Delaware County778
Gordon434Schuylkill County770
Ringtown435Schuylkill County721
Deer Lake436Schuylkill County694
Auburn437Schuylkill County678
Springfield438Delaware County678
Brownstown439Lancaster County658
Reilly440Schuylkill County645
Upper Mahantongo441Schuylkill County622
Gilberton442Schuylkill County592
Chatham443Chester County592
Southampton444Bucks County583
Buckingham445Bucks County580
Modena446Chester County542
Green Lane447Montgomery County471
Mechanicsville448Bucks County459
Lyons449Berks County445
Frailey450Schuylkill County420
Stevens451Lancaster County419
Delano452Schuylkill County408
Glendon453Bucks County382
Middleport454Schuylkill County363
Centerport455Berks County322
Port Clinton456Schuylkill County281
Tremont457Schuylkill County279
Unionville458Chester County257
New Ringgold459Schuylkill County254
Foster460Schuylkill County246
Lenhartsville461Berks County180
Landingville462Schuylkill County145
Coaldale463Schuylkill County126
Mount Carbon464Schuylkill County92
New Morgan465Berks County46

About Southeast Pennsylvania

Philadelphia County, Montgomery County, Bucks County, Delaware County, Lancaster County, Chester County, Berks County, and Schuylkill County are the counties generally considered part of Southeast Pennsylvania.

Sources

  1. US Census: 2025 Gazetteer Files
  2. City and Town Population Totals: 2020-2024