Cities in Westmoreland County, Pennsylvania by Population (2024)

There are 92 cities in Westmoreland County, Pennsylvania.

Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)

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City
Rank
State
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Monroeville1Pennsylvania27,87528,643-0.68%1,41419.72
Plum2Pennsylvania26,18527,139-0.9%91728.57
Murrysville3Pennsylvania20,49420,954-0.56%55636.83
McKeesport4Pennsylvania16,96017,708-1.09%3,3595.05
Greensburg5Pennsylvania14,48614,944-0.78%3,5794.05
New Kensington6Pennsylvania11,81112,147-0.71%2,9913.95
Lower Burrell7Pennsylvania11,43011,740-0.67%1,01411.27
Jeannette8Pennsylvania8,5178,765-0.72%3,5672.39
Latrobe9Pennsylvania7,8698,057-0.59%3,3982.32
White Oak10Pennsylvania7,2527,616-1.24%1,0966.62
Monessen11Pennsylvania6,6676,861-0.71%2,3092.89
Somerset12Pennsylvania5,8796,039-0.68%2,1542.73
Vandergrift13Pennsylvania4,9195,061-0.71%3,6141.36
Arnold14Pennsylvania4,6384,774-0.73%6,3360.73
Scottdale15Pennsylvania4,2944,420-0.72%3,6861.17
Level Green16Pennsylvania4,1643,9570.29%1,0953.80
Mount Pleasant17Pennsylvania4,1254,243-0.7%4,1211
Irwin18Pennsylvania3,7833,887-0.68%4,5200.84
Manor19Pennsylvania3,5043,574-0.48%1,8321.91
Loyalhanna20Pennsylvania3,3863,486-0.73%1,4382.35
Trafford21Pennsylvania3,2143,312-0.74%2,2231.45
Blairsville22Pennsylvania3,1773,207-0.22%2,2471.41
Pitcairn23Pennsylvania2,9463,098-1.27%5,8220.51
Youngwood24Pennsylvania2,8862,970-0.72%1,5051.92
Delmont25Pennsylvania2,6232,6110.11%2,4841.06
West Newton26Pennsylvania2,5812,661-0.77%2,4891.04
Derry27Pennsylvania2,5642,638-0.7%3,3210.77
Lawson Heights28Pennsylvania2,4862,4680.2%1,6251.53
New Stanton29Pennsylvania2,2642,330-0.7%5654.01
Southwest Greensburg30Pennsylvania2,1562,218-0.69%5,5000.39
South Greensburg31Pennsylvania2,1142,130-0.19%2,9900.71
Leechburg32Pennsylvania2,0872,145-0.67%4,7540.44
Lynnwood-Pricedale33Pennsylvania2,0061,8302.24%1,6231.24
North Belle Vernon34Pennsylvania1,8131,871-0.77%4,3170.42
Freeport35Pennsylvania1,6911,739-0.7%1,3311.27
Apollo36Pennsylvania1,5641,608-0.7%5,1280.30
St. Vincent College37Pennsylvania1,5451,3253.69%3,0650.50
Ligonier38Pennsylvania1,4661,510-0.74%2,9090.50
Orchard Hills39Pennsylvania1,4502,390-13.95%3673.95
West Leechburg40Pennsylvania1,2321,266-0.65%1,2510.98
North Apollo41Pennsylvania1,2171,251-0.65%2,2410.54
Fairhope42Pennsylvania1,2141,1601.17%1,4350.85
Boswell43Pennsylvania1,2041,220-0.33%1,6290.74
Fellsburg44Pennsylvania1,1431,2060.18%9231.24
Norvelt45Pennsylvania1,0858623.83%6051.79
Speers46Pennsylvania1,0681,088-0.47%1,1230.95
Black Lick47Pennsylvania1,0391,4161.96%4162.50
Collinsburg48Pennsylvania1,003964-3%5641.78
Belle Vernon49Pennsylvania9821,024-1.01%3,7620.26
Bear Rocks50Pennsylvania9491,174-5.38%2933.24
Calumet51Pennsylvania8851,415-10.88%4062.18
Avonmore52Pennsylvania876900-0.68%5961.47
Export53Pennsylvania874900-0.68%2,1690.40
North Irwin54Pennsylvania795821-0.75%3,9360.20
Oklahoma55Pennsylvania769791-0.65%1,2670.61
Saltsburg56Pennsylvania762770-0.26%3,6810.21
Yukon57Pennsylvania6775435.29%7220.94
Pleasant View58Pennsylvania669634-4.57%1,1610.58
Jennerstown59Pennsylvania668678-0.3%3471.92
New Florence60Pennsylvania654672-0.61%1,9940.33
East Vandergrift61Pennsylvania585601-0.68%4,6430.13
Sutersville62Pennsylvania5555530.18%2,0400.27
Wyano63Pennsylvania5045916.55%4281.18
Hyde Park64Pennsylvania494508-0.6%2,0580.24
New Alexandria65Pennsylvania483499-0.82%5700.85
Fayette City66Pennsylvania482502-1.03%2,1710.22
Arnold City67Pennsylvania4773377.92%9940.48
Bradenville68Pennsylvania4752142.81%1,1610.41
Hostetter69Pennsylvania4263065.97%5860.73
Bolivar70Pennsylvania424434-0.47%2,4800.17
Penn71Pennsylvania423435-0.7%2,6940.16
Mammoth72Pennsylvania4214283.69%2082.02
Seward73Pennsylvania399409-0.5%1,9750.20
Slickville74Pennsylvania39919514.66%7700.52
North Vandergrift75Pennsylvania3872476.32%9850.39
Madison76Pennsylvania355365-0.56%8140.44
Smithton77Pennsylvania333341-0.6%3,2650.10
Herminie78Pennsylvania32810820.15%1,3500.24
Grapeville79Pennsylvania319373-3.62%2,5120.13
Hunker80Pennsylvania303311-0.66%1,1980.25
Millwood81Pennsylvania285489-15.18%4600.62
Crabtree82Pennsylvania27110217.83%2,9140.09
Arona83Pennsylvania246254-0.81%4710.52
Youngstown84Pennsylvania243251-0.82%2,1890.11
Webster85Pennsylvania1467813.18%2480.59
Adamsburg86Pennsylvania141145-0.7%5040.28
Laurel Mountain87Pennsylvania140144-0.71%1,0850.13
Edie88Pennsylvania1245018.09%2190.56
Donegal89Pennsylvania99103-1%4360.23
Harrison City90Pennsylvania80781.27%1,6330.05
Kiskimere91Pennsylvania57219-41.24%1860.31
Seven Springs92Pennsylvania27270%251.08
showing: 92 rows

Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.

What is the largest city in Westmoreland County, Pennsylvania?

Monroeville is the largest city in Westmoreland County.

What is the smallest city in Westmoreland County, Pennsylvania?

Seven Springs is the smallest city in Westmoreland County.

How many cities are in Westmoreland County?

There are 92 cities in Westmoreland County, Pennsylvania.

Frequently Asked Questions