Cities in Lawrence County, Pennsylvania by Population (2024)

There are 34 cities in Lawrence 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.)

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

City
Rank
State
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
New Castle1Pennsylvania21,25021,902-0.76%2,5588.31
Hermitage2Pennsylvania15,81616,243-0.67%53729.46
Grove City3Pennsylvania7,7477,875-0.41%2,8742.70
Ellwood City4Pennsylvania7,3977,624-0.77%3,1832.32
Slippery Rock5Pennsylvania3,7163,1683.83%2,2591.65
Slippery Rock University6Pennsylvania2,8612,5033.25%5,1920.55
Oakwood7Pennsylvania2,2902,1660.93%8862.59
New Wilmington8Pennsylvania2,0972,0970%1,9901.05
Big Beaver9Pennsylvania1,8261,868-0.6%10317.79
New Castle Northwest10Pennsylvania1,6301,2356.19%1,8740.87
New Beaver11Pennsylvania1,3341,369-0.67%9214.45
Oakland12Pennsylvania1,2561,456-3.83%9421.33
Ellport13Pennsylvania1,0941,0810.27%2,5500.43
Bessemer14Pennsylvania1,0391,073-0.86%6281.65
Harmony15Pennsylvania918950-0.86%2,3300.39
West Pittsburg16Pennsylvania8678211.4%8641
Frisco17Pennsylvania854840-1.04%1,9280.44
West Middlesex18Pennsylvania787815-0.88%9310.84
New Bedford19Pennsylvania6971,053-11.32%2732.55
South New Castle20Pennsylvania629648-0.79%1,9410.32
Wheatland21Pennsylvania564582-0.88%6460.87
Wampum22Pennsylvania542556-0.73%5500.98
Lake Arthur Estates23Pennsylvania4924661.44%7420.66
Chewton24Pennsylvania326373-0.61%2181.49
West Liberty25Pennsylvania319333-1.24%833.84
New Galilee26Pennsylvania315326-0.94%1,1370.28
Enon Valley27Pennsylvania291301-1.02%5950.49
Frizzleburg28Pennsylvania260340-7.14%922.82
Portersville29Pennsylvania221231-1.34%2780.80
Barkeyville30Pennsylvania183190-1.08%553.32
Volant31Pennsylvania120127-1.64%1,0710.11
Homewood32Pennsylvania8891-1.12%5210.17
Hazen33Pennsylvania79217-24.04%5980.13
S.N.P.J.34Pennsylvania17170%230.75
showing: 34 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 Lawrence County, Pennsylvania?

New Castle is the largest city in Lawrence County.

What is the smallest city in Lawrence County, Pennsylvania?

S.N.P.J. is the smallest city in Lawrence County.

How many cities are in Lawrence County?

There are 34 cities in Lawrence County, Pennsylvania.

Frequently Asked Questions