West Mifflin, Pennsylvania — interactive Google street map, satellite and terrain views, Street View, live National Weather Service conditions and 7-day forecasts, real-time local and world news, and an editorial description of West Mifflin, Allegheny County.
| City | West Mifflin |
| State | Pennsylvania (PA) |
| County | Allegheny |
| Country | United States of America |
| Timezone | Eastern Time (America/New_York) |
| Latitude | 40.363403 |
| Longitude | -79.866438 |
| Population | 19,190 |
| Density | 525.1 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 15122, 15123 |
| Area Code | 215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878 |
| County Seat | Pittsburgh |
| School District | West Mifflin Area School District |
West Mifflin is a locality in Allegheny County, Pennsylvania, United States. It has a population of 19,190. The population density is 525.1 people per km². West Mifflin is located at 40.3634°N, 79.8664°W. It observes the Eastern Time (America/New_York) timezone. ZIP code: 15122.
West Mifflin rises from the rolling hills of Allegheny County, a place where the landscape itself seems to hold a quiet strength. It lies 5.7 miles south-west of Monroeville, PA (from Monroeville, PA: bearing 226°T), and is situated 8.7 miles south-east of Pittsburgh. The terrain here is a study in contrasts, with broad, open spaces punctuated by the steeper slopes that define the region. Mature trees, their branches reaching towards a sky often painted with the soft grays and blues of Pennsylvania weather, cloak the higher ground, offering glimpses of sturdy brick homes and weathered barns nestled into the curves of the earth. The air carries a faint, earthy scent, a blend of damp soil and distant industrial hum, a constant reminder of the land's enduring character. Below, the Monongahela River, a broad, muscular ribbon of water, carves its path, reflecting the shifting light and the steadfast presence of the communities along its banks. The echoes of a robust industrial past resonate through West Mifflin. This land was once a heartland of steel production, the furnaces and mills shaping not just metal, but the very lives of its people. The legacy of those times can still be felt, a certain grit and resilience ingrained in the local character, a quiet pride in the hard work that built this place. While the great foundries may no longer dominate the skyline, the spirit of innovation and industry persists, now manifesting in diverse economic ventures and a strong sense of community. Local traditions, passed down through generations, are observed with a gentle adherence, a way of holding onto the past while embracing the present, a rhythm of life that feels both grounded and hopeful.
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This page provides an interactive Google map of West Mifflin, Pennsylvania with street, satellite and terrain views and integrated Street View imagery. 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 West Mifflin and Allegheny County.
Detailed location data for West Mifflin includes the ZIP code (15122), 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 Mifflin Area 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 West Mifflin 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. |