There are 58 cities in Westmoreland County, Pennsylvania.

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City
Rank
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Murrysville120,41820,954-0.74%55436.84
Greensburg214,47714,944-0.81%3,5704.05
New Kensington311,75712,147-0.94%2,9773.95
Lower Burrell411,39111,740-0.84%1,01111.26
Jeannette58,4818,765-0.93%3,5522.39
Latrobe67,8498,057-0.72%3,3892.32
Monessen76,6406,861-0.92%2,3002.89
Vandergrift84,8985,061-0.93%3,5991.36
Arnold94,6204,774-0.92%6,3110.73
Scottdale104,2814,420-0.88%3,6971.16
Level Green114,1403,957 1,0893.80
Irwin123,7673,887-0.9%4,5010.84
Sewickley133,7143,902-1.33%3,7181
Loyalhanna143,4363,486 1,4592.35
Trafford153,2013,312-0.96%2,2081.45
Youngwood162,8742,970-0.93%1,4981.92
Delmont172,6572,6110.76%2,5161.06
West Newton182,5712,661-0.96%2,4791.04
Lawson Heights192,4772,468 1,6191.53
New Stanton202,2552,330-0.92%5634.01
Southwest Greensburg212,1492,218-0.88%5,4820.39
South Greensburg222,1282,1300.14%3,0100.71
Lynnwood-Pricedale231,9181,830 1,5481.24
North Belle Vernon241,8061,871-0.99%4,2700.42
Ligonier251,4581,510-1.02%2,8930.50
St. Vincent College261,4351,325 2,8470.50
West Leechburg271,2271,266-0.89%1,2850.95
Fellsburg281,1391,206 9201.24
Calumet291,1011,415 5052.18
Collinsburg301,065964 6141.74
Norvelt311,005862 5611.79
Avonmore32874900-0.8%5941.47
Export33869900-1.03%2,1560.40
North Irwin34790821-1.13%3,9110.20
New Florence35651672-0.91%1,9850.33
Yukon36610543 6500.94
East Vandergrift37583601-0.85%4,6270.13
Sutersville38552553-0.18%2,0290.27
New Alexandria39483499-0.82%5700.85
Bradenville40449214 1,0980.41
Wyano41442591 3751.18
Bolivar42423434-0.7%2,4740.17
Seward43398409-0.75%1,9700.20
Mammoth44391428 1932.02
Millwood45387489 6240.62
Hostetter46378306 5200.73
Grapeville47343373 2,7010.13
Smithton48331341-0.9%3,2450.10
Hunker49301311-0.99%1,1900.25
Slickville50297195 5730.52
Arona51246254-0.81%4710.52
Youngstown52243251-0.82%2,1890.11
Herminie53218108 8970.24
Crabtree54189102 2,0320.09
Adamsburg55141145-0.7%5040.28
Laurel Mountain56140144-0.71%1,0850.13
Webster5711278 1900.59
Harrison City587978 1,6120.05
showing: 58 rows

Cities in Westmoreland County, Pennsylvania by Population (2024)

What is the largest city in Westmoreland County, Pennsylvania?

Murrysville is the largest city in Westmoreland County.

What is the smallest city in Westmoreland County, Pennsylvania?

Harrison City is the smallest city in Westmoreland County.

How many cities are in Westmoreland County?

There are 58 cities in Westmoreland County, Pennsylvania.

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