There is one unique ZIP code in Clairton, Pennsylvania and it is 15025. Area code: 412.
1
ZIP codes
16.65
sq mi land
0.79
sq mi water
412
area code
Clairton, PA ZIP code map
About Clairton, PA
Clairton, Pennsylvania is a small city located in the southwestern part of the state. As part of Allegheny County, it holds a unique place in the region's history and development, particularly during the steel boom. The city is known for its strong sense of community and local pride.
Location & geography
Clairton is situated approximately 15 miles south of downtown Pittsburgh, making it easily accessible to the larger metropolitan area. It is bordered by the picturesque Monongahela River to the east, which adds to its scenic charm. The city encompasses a land area of 33.30 square miles and includes 1.58 square miles of water, creating a varied terrain that features both urban and natural landscapes.
Community & economy
The community of Clairton is characterized by its close-knit atmosphere and a rich history attributed to various industries, particularly steel manufacturing. Residents enjoy a quiet suburban lifestyle, with a mix of family-owned businesses and local amenities supporting everyday life. There is a strong community spirit, with events and gatherings that foster connections among neighbors.
Transportation
Clairton is served by several major highways, including Route 51, which provides convenient access to the surrounding areas and Pittsburgh. The city is also relatively close to Pittsburgh International Airport, which is about 25 miles away, making air travel accessible for residents. Public transportation options are available, allowing residents to commute to nearby cities.
History
Founded in the late 19th century, Clairton became prominent during the steel production era, playing a critical role in the industrial growth of the region. The city has experienced various economic transitions over the decades, with key industries evolving from steel to more diverse sectors today. Notable events include the city’s designation as a steel production hub, which shaped its unique identity in Allegheny County.
Did you know?
An interesting fact about Clairton is that it was once home to one of the largest steel mills in the world, which significantly impacted its growth and development. Additionally, the city is recognized for its vibrant community festivals, celebrating local culture and heritage.
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions
What is the ZIP code for Clairton, PA?
Clairton, PA has one ZIP code: 15025.
What is the main ZIP code for Clairton, PA?
The primary ZIP code for Clairton, PA is 15025. The city uses area code 412 for phone service.
What county is Clairton, PA in?
Clairton is located in Allegheny County, Pennsylvania.
How many ZIP codes are in Clairton, PA?
Clairton, PA has 1 ZIP code.
What ZIP code covers the downtown Clairton area along the Monongahela River?
Downtown Clairton, located along the Monongahela River waterfront, is served by ZIP code 15025, which encompasses the city's central business district and historic riverfront areas.
What is the ZIP code for the residential neighborhoods in Clairton, PA?
All residential neighborhoods throughout Clairton, including areas like Clairton Heights and the surrounding residential districts, are located within ZIP code 15025.
Need the complete Pennsylvania ZIP code database?Download all PA ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.