Pennsylvania
Demographics
by Cubit
Demographics Reports
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A-Z Counties & Cities
Zip Codes
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Pennsylvania Demographics Site Map
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Browse Pennsylvania Counties & Cities Alphabetically
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Browse Pennsylvania Zip Codes
Zip Codes by Population
Largest 10 Counties by Population
Philadelphia County
Allegheny County
Montgomery County
Bucks County
Delaware County
Lancaster County
Chester County
York County
Berks County
Lehigh County
Largest 10 Cities by Population
Philadelphia
Pittsburgh
Allentown
Erie
Reading city
Upper Darby
Scranton
Bensalem
Lancaster city
Lower Merion
Largest 10 Zip Codes by Population
19120
19124
19111
19143
17603
19134
19149
15601
19446
19382