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West Mifflin, Pennsylvania

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West Mifflin, Pennsylvania
NameWest Mifflin
Settlement typeBorough
Subdivision typeCountry
Subdivision nameUnited States
Subdivision type1State
Subdivision name1Pennsylvania
Subdivision type2County
Subdivision name2Allegheny
Established titleSettled
Established date1770s
Established title1Incorporated
Established date11944
Government typeBorough
Leader titleMayor
Leader nameChris Kelly
Unit prefImperial
Area total km236.00
Area total sq mi13.90
Area land km234.80
Area land sq mi13.44
Area water km21.20
Area water sq mi0.46
Elevation ft1181
Population as of2020
Population total19989
Population density km2574.4
Population density sq mi1487.6
TimezoneEST
Utc offset-5
Timezone DSTEDT
Utc offset DST-4
Postal code typeZIP Code
Postal code15122
Area code412
Blank nameFIPS code
Blank info42-83528
Blank1 nameGNIS feature ID
Blank1 info1191104
Websitewww.westmifflinborough.com

West Mifflin, Pennsylvania. A borough in Allegheny County, it is a prominent suburban community located along the banks of the Monongahela River, directly south of the city of Pittsburgh. Incorporated in 1944 from portions of the historic Mifflin Township, its development has been deeply intertwined with the region's industrial heritage, particularly steel production. Today, it is known for its residential neighborhoods, significant commercial corridors, and as the home of the popular Kennywood amusement park.

History

The area's history is rooted in the colonial era, with early settlement occurring in the 1770s on land originally part of the expansive Depreciation Lands granted to Pennsylvania soldiers of the American Revolutionary War. The community grew as part of Mifflin Township, named for Thomas Mifflin, the first Governor of Pennsylvania under the 1790 Constitution. The 19th century brought transformative industrial activity, with the Homestead Steel Works located just across the river playing a pivotal role, and the Battle of Homestead in 1892 casting a long shadow over the region's labor history. The borough itself was formally created in 1944, consolidating several distinct communities including the former borough of West Homestead and areas around the Carrie Furnace, a remnant of the once-mighty U.S. Steel empire. The post-war era saw a shift from heavy industry to a more diversified suburban economy.

Geography

According to the United States Census Bureau, the borough has a total area of 13.9 square miles, with the Monongahela River forming its western border. It is bordered by the city of Pittsburgh to the north, the borough of Munhall and the town of Whitaker to the west, and the borough of Dravosburg to the south. The terrain is characterized by rolling hills and valleys, with significant elevation changes offering views of the river valley. Major transportation routes include State Route 837, which runs along the river, and it is served by the Port Authority of Allegheny County bus system, providing connections to downtown Pittsburgh.

Demographics

As of the 2020 United States Census, the population was 19,989, representing a gradual decline from previous decades. The racial makeup was predominantly White, with growing communities of African American and Asian residents. The median household income has historically been slightly below the Allegheny County average, reflecting its blue-collar roots. Housing is primarily single-family homes, with a mix of older properties in established neighborhoods and newer developments. The population density is moderate for the region, contributing to its suburban character.

Economy

The economy has transitioned from its foundational steel industry to a mix of retail, healthcare, and light manufacturing. A major economic driver is the large Century III Mall, though it has faced challenges in recent years, alongside other commercial developments along Lebanon Church Road. The Kennywood amusement park, a National Historic Landmark and one of the nation's oldest operating amusement parks, is a significant employer and regional tourist attraction. Other notable employers include the U.S. Steel Edgar Thomson Steel Works in adjacent Braddock, and various healthcare facilities associated with the University of Pittsburgh Medical Center system. The borough also hosts several industrial parks and distribution centers.

Government

The borough operates under a borough form of government with a weak mayor-council system, as defined by the Pennsylvania Borough Code. The government consists of a seven-member Borough Council elected by district, a mayor elected at-large, and an appointed Borough Manager who oversees daily operations. The current mayor is Chris Kelly. Law enforcement is provided by the West Mifflin Police Department, and fire protection by a combination of paid and volunteer companies, including the West Mifflin Fire Department. The borough is part of Pennsylvania's 14th congressional district and the 34th Pennsylvania Senate District.

Education

Public education is administered by the West Mifflin Area School District, which operates several schools including West Mifflin Area High School, West Mifflin Area Middle School, and multiple elementary schools. The district serves the borough and the adjacent township of the same name. The borough is also home to campus locations for several higher education institutions, including Community College of Allegheny County and Triangle Tech. Several Diocese of Pittsburgh parochial schools, such as Holy Spiritan and private schools, such as well as the borough. The borough.