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
Norristown13Montgomery 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
Berea56Montgomery County17,184
West Hempfield57Lancaster County17,155
Upper Chichester58Delaware County16,895
Hilltown59Bucks County16,840
Aston60Delaware County16,755
Lower Salford61Montgomery County16,530
West Norriton62Montgomery County16,229
Cumru63Berks County15,982
Newtown64Bucks County15,480
Caln65Chester County15,432
Upper Southampton66Bucks County15,012
East Whiteland67Chester County14,967
Warwick68Bucks County14,906
West Bradford69Chester County14,799
Skippack70Montgomery County14,470
Nether Providence71Delaware County14,458
Plumstead72Bucks County14,353
East Norriton73Montgomery County14,211
Lower Moreland74Montgomery County14,122
Franconia75Montgomery County13,895
Upper Uwchlan76Chester County13,837
Ephrata77Lancaster County13,611
New Hanover78Montgomery County13,487
Coatesville79Chester County13,277
Pottsville80Schuylkill County13,180
Lower Pottsgrove81Montgomery County12,850
New Britain82Bucks County12,436
Yeadon83Delaware County12,393
Lower Gwynedd84Montgomery County12,260
Rapho85Lancaster County12,238
Elizabethtown86Lancaster County12,035
Douglass87Montgomery County11,497
Willistown88Chester County11,470
New Garden89Chester County11,455
Wyomissing90Berks County11,326
Westtown91Chester County11,283
Worcester92Montgomery County11,212
East Cocalico93Lancaster County11,178
Lansdowne94Delaware County11,157
Easttown95Chester County11,084
East Bradford96Chester County10,960
Upper Providence97Delaware County10,858
Mount Joy98Lancaster County10,806
East Brandywine99Chester County10,795
Darby100Delaware County10,663
Ephrata101Lancaster County10,657
Columbia102Lancaster County10,351
Bristol103Bucks County9,991
Bethel104Berks County9,807
Lititz105Lancaster County9,746
Morrisville106Bucks County9,642
Millersville107Lancaster County9,627
Perkasie108Bucks County9,353
Maidencreek109Berks County9,330
East Nottingham110Chester County9,327
Conshohocken111Montgomery County9,274
Kennett112Chester County9,273
West Donegal113Lancaster County9,230
Quakertown114Bucks County9,211
Darby115Delaware County9,200
West Caln116Chester County9,136
London Grove117Chester County9,043
Honey Brook118Chester County8,978
Schuylkill119Chester County8,939
Perkiomen120Montgomery County8,934
Upper Leacock121Lancaster County8,916
Collingdale122Delaware County8,899
Upper Makefield123Bucks County8,832
East Donegal124Lancaster County8,805
Southampton125Bucks County8,733
Upper Hanover126Montgomery County8,733
East Pikeland127Chester County8,647
Solebury128Bucks County8,625
Southampton129Bucks County8,611
Hatboro130Montgomery County8,605
Downingtown131Chester County8,480
Maxatawny132Berks County8,404
North Coventry133Chester County8,394
West Earl134Lancaster County8,388
Brookhaven135Delaware County8,379
West Brandywine136Chester County8,352
Doylestown137Bucks County8,344
Mount Joy138Lancaster County8,325
Valley139Chester County8,198
Wilson140Bucks County8,138
South Heidelberg141Berks County7,959
East Fallowfield142Chester County7,916
East Marlborough143Chester County7,905
Robeson144Berks County7,835
East Vincent145Chester County7,794
Brecknock146Lancaster County7,744
Providence147Lancaster County7,629
East Coventry148Chester County7,604
West Cocalico149Lancaster County7,593
Bedminster150Bucks County7,505
Souderton151Montgomery County7,322
Ridley Park152Delaware County7,256
Glenolden153Delaware County7,216
Earl154Lancaster County7,142
Clay155Lancaster County7,126
Kennett Square156Chester County7,074
Lower Heidelberg157Berks County6,998
Thornbury158Delaware County6,965
Tamaqua159Schuylkill County6,934
West Vincent160Chester County6,881
Ambler161Montgomery County6,854
Clifton Heights162Delaware County6,834
Bern163Berks County6,792
Folcroft164Delaware County6,779
East Earl165Lancaster County6,779
Charlestown166Chester County6,635
Swarthmore167Delaware County6,569
Pequea168Lancaster County6,430
Upper Pottsgrove169Montgomery County6,424
Prospect Park170Delaware County6,407
Springfield171Delaware County6,220
Oxford172Chester County6,114
East Caln173Chester County6,063
East Rockhill174Bucks County6,015
Sharon Hill175Delaware County5,993
Reading176Berks County5,984
Media177Delaware County5,926
Norwood178Delaware County5,926
Lower Oxford179Chester County5,924
Oxford180Chester County5,920
New London181Chester County5,882
Bridgeport182Montgomery County5,847
Paradise183Lancaster County5,812
New Holland184Lancaster County5,750
Longswamp185Berks County5,729
Leacock186Lancaster County5,686
Shillington187Berks County5,553
Bethel188Berks County5,544
West Rockhill189Bucks County5,440
Wayne190Delaware County5,412
Collegeville191Montgomery County5,349
Springfield192Delaware County5,264
Schuylkill Haven193Schuylkill County5,262
Colebrookdale194Berks County5,200
Birdsboro195Berks County5,173
Peach Bottom196Lancaster County5,139
Martic197Lancaster County5,120
Telford198Montgomery County4,984
Manheim199Lancaster County4,963
Lower Frederick200Montgomery County4,905
Lower Alsace201Berks County4,901
Royersford202Montgomery County4,889
Sadsbury203Chester County4,870
Strasburg204Lancaster County4,797
Jenkintown205Montgomery County4,783
Edgmont206Delaware County4,718
East Petersburg207Lancaster County4,711
Warrington208Bucks County4,706
Brecknock209Berks County4,680
West Penn210Schuylkill County4,673
Hamburg211Berks County4,608
West Reading212Berks County4,599
Caernarvon213Lancaster County4,598
Sinking Spring214Berks County4,595
Caernarvon215Berks County4,571
Sellersville216Bucks County4,488
Narberth217Montgomery County4,481
Pocopson218Chester County4,476
Chalfont219Bucks County4,453
Minersville220Schuylkill County4,433
Laureldale221Berks County4,368
Boyertown222Berks County4,343
Centre223Berks County4,277
Kutztown224Berks County4,267
Aldan225Delaware County4,252
North Manheim226Schuylkill County4,235
Bethel227Berks County4,178
Little Britain228Lancaster County4,172
Pine Grove229Schuylkill County4,141
Birmingham230Chester County4,127
Shenandoah231Schuylkill County4,124
Paradise232Lancaster County4,120
Fleetwood233Berks County4,104
Ruscombmanor234Berks County4,095
Akron235Lancaster County4,082
Pennsburg236Montgomery County4,080
Trappe237Montgomery County4,076
Chester238Delaware County4,066
Union239Berks County4,064
West Pikeland240Chester County4,040
Chadds Ford241Delaware County4,000
Parkesburg242Chester County3,996
Tinicum243Delaware County3,983
Colerain244Lancaster County3,981
Spring City245Chester County3,979
Alsace246Berks County3,960
East Drumore247Lancaster County3,938
Conestoga248Lancaster County3,922
Douglass249Berks County3,911
Frackville250Schuylkill County3,901
Mount Joy251Lancaster County3,898
Oley252Berks County3,883
Lancaster253Lancaster County3,879
Pennsbury254Chester County3,874
Tinicum255Bucks County3,795
West Pottsgrove256Montgomery County3,785
Richmond257Berks County3,775
Wallace258Chester County3,752
Denver259Lancaster County3,737
Tilden260Berks County3,734
Tulpehocken261Berks County3,731
Rockland262Berks County3,718
Upper Frederick263Montgomery County3,710
West Brunswick264Schuylkill County3,673
Manheim265Lancaster County3,570
Marlborough266Montgomery County3,551
Mahanoy City267Schuylkill County3,546
Rush268Schuylkill County3,531
Greenwich269Berks County3,506
Sadsbury270Lancaster County3,479
Malvern271Chester County3,431
Hatfield272Montgomery County3,426
North Wales273Montgomery County3,423
Lower Chichester274Delaware County3,393
Hegins275Schuylkill County3,375
Nockamixon276Bucks County3,359
Bart277Lancaster County3,283
Conoy278Lancaster County3,281
Ontelaunee279Berks County3,277
Mount Penn280Berks County3,276
Wrightstown281Bucks County3,270
Fulton282Lancaster County3,228
Chester Heights283Delaware County3,221
Earl284Berks County3,196
Upper Salford285Montgomery County3,176
London Britain286Chester County3,174
Thornbury287Chester County3,159
East Greenville288Montgomery County3,154
Nottingham289Chester County3,146
Hereford290Berks County3,138
Strasburg291Lancaster County3,080
Salford292Montgomery County3,078
Mahanoy293Schuylkill County3,071
Upland294Delaware County3,048
Kenhorst295Berks County3,034
Marietta296Lancaster County3,011
Orwigsburg297Schuylkill County3,007
Womelsdorf298Berks County3,001
Springfield299Delaware County2,994
Mountville300Lancaster County2,971
Mohnton301Berks County2,946
West Mahanoy302Schuylkill County2,907
Paradise303Lancaster County2,880
Quarryville304Lancaster County2,876
West Nottingham305Chester County2,871
West Grove306Chester County2,844
Wernersville307Berks County2,839
South Manheim308Schuylkill County2,835
South Coventry309Chester County2,824
New Britain310Bucks County2,793
Morton311Delaware County2,769
St. Clair312Schuylkill County2,759
Londonderry313Chester County2,717
East Lansdowne314Delaware County2,702
Drumore315Lancaster County2,642
New Hope316Bucks County2,634
Springfield317Delaware County2,617
Rockledge318Montgomery County2,613
Ryan319Schuylkill County2,605
Upper Oxford320Chester County2,596
Warwick321Chester County2,594
Yardley322Bucks County2,571
Perry323Berks County2,530
Ashland324Schuylkill County2,525
Red Hill325Montgomery County2,509
Penndel326Bucks County2,508
West Fallowfield327Chester County2,491
McAdoo328Schuylkill County2,475
West Sadsbury329Chester County2,465
Colwyn330Delaware County2,464
Pine Grove331Schuylkill County2,462
Dublin332Bucks County2,460
Marcus Hook333Delaware County2,447
Eddystone334Delaware County2,446
Coaldale335Schuylkill County2,441
Norwegian336Schuylkill County2,420
Wayne337Delaware County2,399
Wayne338Delaware County2,369
Parkside339Delaware County2,319
West Nantmeal340Chester County2,273
Eden341Lancaster County2,268
Newtown342Bucks County2,257
Tullytown343Bucks County2,221
Robesonia344Berks County2,215
Haycock345Bucks County2,199
Porter346Schuylkill County2,194
Pine Grove347Schuylkill County2,082
Topton348Berks County2,066
Trainer349Delaware County1,971
Leesport350Berks County1,968
St. Lawrence351Berks County1,966
Adamstown352Lancaster County1,958
Upper Tulpehocken353Berks County1,909
East Brunswick354Schuylkill County1,906
Honey Brook355Chester County1,892
East Nantmeal356Chester County1,855
Springfield357Delaware County1,813
Port Carbon358Schuylkill County1,807
South Coatesville359Chester County1,803
Cass360Schuylkill County1,784
Heidelberg361Berks County1,777
Branch362Schuylkill County1,763
East Union363Schuylkill County1,755
Auburn364Schuylkill County1,740
Albany365Berks County1,734
Elk366Chester County1,722
Tremont367Schuylkill County1,699
Pike368Berks County1,641
Cressona369Schuylkill County1,625
Upper Bern370Berks County1,619
Langhorne371Bucks County1,617
Bethel372Berks County1,567
West Conshohocken373Montgomery County1,499
Wayne374Delaware County1,492
Kline375Schuylkill County1,485
Ferndale376Bucks County1,472
Langhorne Manor377Bucks County1,464
Wayne378Delaware County1,462
Tower City379Schuylkill County1,437
North Union380Schuylkill County1,417
Elverson381Chester County1,412
District382Berks County1,412
Atglen383Chester County1,403
Wayne384Delaware County1,402
Shoemakersville385Berks County1,392
Newlin386Chester County1,358
Tuscarora387Schuylkill County1,356
Richlandtown388Bucks County1,332
Girardville389Schuylkill County1,328
Bryn Athyn390Montgomery County1,313
Wayne391Delaware County1,304
St. Clair392Schuylkill County1,295
Highland393Chester County1,281
Terre Hill394Lancaster County1,278
North Heidelberg395Berks County1,270
Schwenksville396Montgomery County1,266
Avondale397Chester County1,263
Wayne398Delaware County1,259
West Easton399Bucks County1,252
Union400Schuylkill County1,247
Bally401Berks County1,246
Bridgeton402Bucks County1,228
Millbourne403Delaware County1,209
Dublin404Bucks County1,203
Dublin405Bucks County1,166
Columbia406Lancaster County1,158
Tuscarora407Schuylkill County1,135
Springfield408Delaware County1,124
Christiana409Lancaster County1,093
Ashland410Schuylkill County1,086
Durham411Bucks County1,085
Schuylkill412Schuylkill County1,080
Bethel413Berks County1,067
New Philadelphia414Schuylkill County1,064
Tuscarora415Schuylkill County1,058
Walker416Schuylkill County1,023
Rose Valley417Delaware County1,017
Wayne418Delaware County1,009
Oneida419Schuylkill County989
Palo Alto420Schuylkill County985
Hulmeville421Bucks County982
Ivyland422Bucks County940
Barry423Schuylkill County929
East Norwegian424Schuylkill County891
Bechtelsville425Berks County890
Hubley426Schuylkill County889
Trumbauersville427Bucks County879
Bernville428Berks County878
Southampton429Bucks County846
Riegelsville430Bucks County834
Blythe431Schuylkill County826
West Marlborough432Chester County822
Silverdale433Bucks County790
Rutledge434Delaware County778
Gordon435Schuylkill County770
Ringtown436Schuylkill County721
Deer Lake437Schuylkill County694
Auburn438Schuylkill County678
Springfield439Delaware County678
Brownstown440Lancaster County658
Reilly441Schuylkill County645
Upper Mahantongo442Schuylkill County622
Gilberton443Schuylkill County592
Chatham444Chester County592
Southampton445Bucks County583
Buckingham446Bucks County580
Modena447Chester County542
Green Lane448Montgomery County471
Mechanicsville449Bucks County459
Lyons450Berks County445
Frailey451Schuylkill County420
Stevens452Lancaster County419
Delano453Schuylkill County408
Glendon454Bucks County382
Middleport455Schuylkill County363
Centerport456Berks County322
Port Clinton457Schuylkill County281
Tremont458Schuylkill County279
Unionville459Chester County257
New Ringgold460Schuylkill County254
Foster461Schuylkill County246
Lenhartsville462Berks County180
Landingville463Schuylkill County145
Coaldale464Schuylkill County126
Mount Carbon465Schuylkill County92
New Morgan466Berks 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 consideredpart ofSoutheastPennsylvania.

Sources

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