There is one unique ZIP code in Leetsdale, Pennsylvania and it is 15056. Area code: 412.
1
ZIP codes
0.95
sq mi land
0.20
sq mi water
412
area code
Leetsdale, PA ZIP code map
About Leetsdale, PA
Leetsdale is a small borough located in Allegheny County, Pennsylvania. It features a unique blend of residential neighborhoods and local businesses, making it a quaint community for residents. Despite its size, Leetsdale offers a range of local amenities and a welcoming atmosphere.
Location & geography
Leetsdale is situated in the southwestern part of Pennsylvania, approximately 14 miles northwest of Pittsburgh. The borough has a total area of 0.95 square miles, with an additional 0.20 square miles of water contributing to its scenic views. The terrain primarily consists of rolling landscapes, making it a visually appealing location for outdoor enthusiasts.
Community & economy
Leetsdale is characterized by its tight-knit community and a friendly, small-town ambiance. The local economy is supported by various industries, including light manufacturing and retail, which play an essential role in daily life. Residents enjoy a peaceful lifestyle, with opportunities for community events and recreational activities.
Transportation
Leetsdale is accessible via major thoroughfares, including Route 65, which connects to nearby Pittsburgh and other surrounding areas. The nearest airport is the Pittsburgh International Airport, located approximately 25 miles from the borough. Public transportation options are available, providing residents with convenient access to neighboring regions.
History
Leetsdale was founded in the late 19th century and has a rich industrial heritage, particularly in steel production. The borough has evolved over the years, transitioning from a manufacturing-focused economy to a more diversified community. Notable events in Leetsdale's history include the establishment of local businesses that have become staples in the community.
Did you know?
One surprising fact about Leetsdale is that it has a strong sense of community pride, often hosting local events that bring residents together. Additionally, the borough's proximity to the Ohio River provides beautiful waterfront views and recreational opportunities for residents and visitors alike.
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions
What is the ZIP code for Leetsdale, PA?
Leetsdale, PA has one ZIP code: 15056.
What is the main ZIP code for Leetsdale, PA?
The primary ZIP code for Leetsdale, PA is 15056. The city uses area code 412 for phone service.
What county is Leetsdale, PA in?
Leetsdale is located in Allegheny County, Pennsylvania.
How many ZIP codes are in Leetsdale, PA?
Leetsdale, PA has 1 ZIP code.
What is the ZIP code for Leetsdale's downtown area and business district?
The ZIP code for Leetsdale's downtown area is 15056, which serves as the primary ZIP code for all commercial and residential sections of this small Allegheny County borough.
If I'm mailing something to a residence in Leetsdale near the Ohio River waterfront, what ZIP code should I use?
You should use ZIP code 15056 for all addresses in Leetsdale, including properties near the Ohio River waterfront, as this is the only ZIP code assigned to the entire borough.
Need the complete Pennsylvania ZIP code database?Download all PA ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.