There is one unique ZIP code in Carnegie, Pennsylvania and it is 15106. Area code: 412.
1
ZIP codes
9.96
sq mi land
0.00
sq mi water
412
area code
Carnegie, PA ZIP code map
About Carnegie, PA
Carnegie, Pennsylvania, is a small yet vibrant borough located in Allegheny County. Known for its strong community spirit and rich history, this town offers residents and visitors a blend of suburban charm and accessibility to nearby urban areas. With its distinct character and inviting atmosphere, Carnegie stands out as a notable place within the Greater Pittsburgh region.
Location & geography
Geographically, Carnegie sits just a few miles southwest of downtown Pittsburgh, making it an appealing location for commuters. The borough spans a land area of 9.96 square miles, with no water area to account for. Nearby cities include Mount Lebanon, approximately 4 miles to the east, Bridgeville about 3 miles to the south, and Crafton, which lies to the northwest.
Community & economy
The community in Carnegie prides itself on its close-knit environment, where residents often participate in local events and activities. Historically, the borough has hosted various industries, contributing to its economic foundation, though today it embodies a more retail and service-oriented landscape. Daily life in Carnegie reflects a balance of work and leisure, with parks, shops, and dining options enriching the community experience.
Transportation
Transportation in Carnegie is facilitated by several key roadways, including the nearby Interstate 79, which provides swift access to Pittsburgh and other areas. The closest named airport is Pittsburgh International Airport, located about 20 miles to the northwest. Public transit options, including buses provided by the Port Authority of Allegheny County, help residents navigate the region efficiently.
History
Carnegie was founded in the late 19th century and is named after the industrialist Andrew Carnegie, who played a significant role in its development. Initially, the town thrived on iron and steel industries, pivotal to the region's economy during the industrial boom. Over the years, Carnegie has evolved, but its historical roots remain a point of pride for its residents.
Did you know?
One surprising fact about Carnegie is that it once had a significant rail presence, with the Pittsburgh and Lake Erie Railroad contributing to its growth. Additionally, Carnegie was home to the famous Andrew Carnegie's library system, which has had a lasting impact on public libraries across the nation.
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions
What is the ZIP code for Carnegie, PA?
Carnegie, PA has one ZIP code: 15106.
What is the main ZIP code for Carnegie, PA?
The primary ZIP code for Carnegie, PA is 15106. The city uses area code 412 for phone service.
What county is Carnegie, PA in?
Carnegie is located in Allegheny County, Pennsylvania.
How many ZIP codes are in Carnegie, PA?
Carnegie, PA has 1 ZIP code.
What ZIP code should I use for mailing packages to businesses located in downtown Carnegie along Main Street?
Downtown Carnegie and the Main Street business district are served by ZIP code 15106, which covers the central commercial area of the city.
What is the ZIP code for Carnegie's residential neighborhoods near Carnegie Library of Pittsburgh?
The neighborhoods surrounding Carnegie Library of Pittsburgh, located in Carnegie's historic district, use ZIP code 15106 for all residential and institutional addresses.
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