Oakdale, Allegheny County
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| City | Oakdale |
| State | Pennsylvania (PA) |
| County | Allegheny |
| Country | United States of America |
| Timezone | Eastern Time (America/New_York) |
| Latitude | 40.398125 |
| Longitude | -80.185613 |
| Population | 1,489 |
| Density | 1204.9 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 18224, 15071 |
| Area Code | 215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878 |
| County Seat | Pittsburgh |
| School District | West Allegheny School District |
Oakdale is a locality in Allegheny County, Pennsylvania, United States. It has a population of approximately 1,489. The population density is 1204.9 people per km². Oakdale is located at 40.3981°N, 80.1856°W. It observes the Eastern Time (America/New_York) timezone. ZIP code: 15071.
Oakdale rests in a fold of western Pennsylvania's rolling hills, where the land begins its gentle descent towards the Ohio River watershed. It lies 7.8 miles west-north-west of Mount Lebanon, PA (from Mount Lebanon, PA: bearing 292°T), and is situated 9.1 miles west-north-west of Bethel Park. The air here, especially in the late afternoon, carries the faint, earthy scent of damp soil and the distant, sweetish perfume of honeysuckle clinging to weathered fences. Broadleaf trees, their canopies a deep, lush green in the summer, line the roads and spill over the edges of residential lots, their branches reaching out like welcoming arms. The terrain is a character in itself, a constant, subtle reminder of the underlying geological forces that shaped this place, offering glimpses of the sky between the trees and a sense of being embraced by the landscape. Sunlight, when it breaks through the clouds, paints broad strokes of gold across the undulating fields and the quiet streets of Oakdale. The history of Oakdale is tied to the land and the industry that once pulsed through these valleys. Early settlers were drawn by the fertile soil, establishing farms that fed the growing region, and the rich veins of coal that lay beneath the surface, fueling the fires of burgeoning factories and homes. While the heavy industries have largely receded, the echoes of that past can still be felt in the sturdy, unpretentious architecture of older buildings and the quiet resilience of the community. Today, Oakdale's economy is more diversified, with many residents commuting to larger employment centers, yet a distinct local character endures, a blend of small-town familiarity and a quiet appreciation for the surrounding natural beauty. The spirit of Oakdale is one of enduring connection to the earth, a place where the rhythm of the seasons still dictates a certain pace of life.
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This page provides an embedded street and satellite map of Oakdale, Pennsylvania — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 40.398125, -80.185613. Live weather conditions are sourced directly from the National Weather Service, with current observations and a 7-day forecast also powered by Open-Meteo. Real-time local news and world news feeds keep the page current, while a Wikipedia summary or an editorially written description provides background on Oakdale and Allegheny County.
Detailed location data for Oakdale includes the ZIP code (18224), telephone area code (215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878), county seat of Allegheny County (Pittsburgh), and school district assignment (West Allegheny School District). These are among the most commonly searched location details for any US city or town.
Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity — ensuring the correct Oakdale is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.
| Page generated | June 2026 |
| Location data | SimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data |
| Wikipedia validation | Article content matched to USGS GNIS coordinates via Wikipedia geosearch API. Location verified by proximity — not name matching alone. |