Explore Southeastern, Pennsylvania, with this interactive street and satellite map. You can “grab” the Southeastern, PA street map and move it around to re-centre it. You can change between standard map view and satellite map view by clicking the small square in the bottom left-hand corner of the map. You can use the zoom buttons on the lower right side of the map to zoom in or out to street-level detail. You will find live weather, local and world news below.
| City | Southeastern |
| State | Pennsylvania (PA) |
| County | Montgomery |
| Country | United States of America |
| Timezone | Eastern Time (America/New_York) |
| Latitude | 39.952632 |
| Longitude | -75.165242 |
| Population | 4,200 |
| Density | 280.0 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 19102, 19399, 19397, 19398 |
| Area Code | 215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878 |
| County Seat | Norristown |
Southeastern is a locality in Montgomery County, Pennsylvania, United States. It has a population of approximately 4,200. The population density is 280.0 people per km². Southeastern is located at 39.9526°N, 75.1652°W. It observes the Eastern Time (America/New_York) timezone. ZIP code: 19399.
Southeastern unfolds across a gentle, rolling terrain, where the verdant embrace of Pennsylvania's countryside begins to soften into the more settled rhythms of suburban life. The land itself seems to exhale a quiet breath, its contours smoothed by centuries of cultivation and habitation, hinting at a history deeply rooted in the earth. Here, mature trees, their branches reaching like ancient, knowing arms, form leafy canopies that cast dappled shadows over winding streets and well-kept homes. The air, particularly in the late afternoon, carries a subtle coolness, a promise of the approaching evening that paints the sky in hues of apricot and pale lavender, a tender benediction over the quiet streets of Southeastern. The economic pulse of Southeastern has long been intertwined with the broader industrial might of the Delaware Valley, its origins tracing back to the agricultural bounty of the fertile soil that still yields its produce. While the echoes of old mills and manufacturing plants are faint, they resonate in the sturdy architecture and the ingrained work ethic of its residents. Today, Southeastern thrives as a residential hub, its character shaped by families drawn to its accessible location and the promise of a balanced life, a place where the legacy of its past informs the present. The proximity to larger urban centers has fostered a community that values both connection and a measure of quiet independence, a place where the passing of seasons feels as significant as the passing of years.
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This page provides an embedded street and satellite map of Southeastern, Pennsylvania — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 39.952632, -75.165242. 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 Southeastern and Montgomery County.
Detailed location data for Southeastern includes the ZIP code (19102), telephone area code (215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878), county seat of Montgomery County (Norristown), and school district assignment. 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 Southeastern 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. |