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| City | Dewart |
| State | Pennsylvania (PA) |
| County | Northumberland |
| Country | United States of America |
| Timezone | Eastern Time (America/New_York) |
| Latitude | 41.109249 |
| Longitude | -76.87663 |
| Population | 1,247 |
| Density | 235.2 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 17730, 17777 |
| Area Code | 215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878 |
| County Seat | Sunbury |
| School District | Warrior Run School District |
Dewart is a locality in Northumberland County, Pennsylvania, United States. It has a population of approximately 1,247. The population density is 235.2 people per km². Dewart is located at 41.1092°N, 76.8766°W. It observes the Eastern Time (America/New_York) timezone. ZIP code: 17777.
Dewart rests in a broad valley where the Susquehanna River's influence is felt, even if it doesn't touch the town directly. It lies 11.2 miles south-east of Williamsport, PA (from Williamsport, PA: bearing 145°T), and is situated 6.9 miles north-north-west of Milton. The land here rolls gently, a patchwork of fields that in late summer, turn a deep, resonant gold under a sky that can feel impossibly vast. Old farmhouses, their paint weathered to soft blues and greys, stand sentinel against the horizon, their barns leaning with the comfortable sag of age. The air carries the clean scent of turned earth and, in the evening, the faint, sweet perfume of ripening corn. It's a place where the light seems to linger, softening the edges of the day, painting the western sky in hues of apricot and rose before the stars begin their slow ascent. The history of Dewart is tied to the fertile ground and the transportation routes that have always defined this part of Northumberland County. Once, the rumble of trains was a more constant sound, carrying timber and agricultural goods from the surrounding countryside. The local economy, while diversified now, still holds a strong connection to farming, with fields of soybeans and grains dominating the landscape. You can see remnants of its past in the older brick buildings along Main Street, solid and unpretentious, speaking of a time when Dewart was a vital stop for commerce. There are no grand monuments, only the quiet persistence of a place that has always relied on the land and the steady work of its people.
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This page provides an embedded street and satellite map of Dewart, Pennsylvania — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 41.109249, -76.87663. 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 Dewart and Northumberland County.
Detailed location data for Dewart includes the ZIP code (17730), telephone area code (215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878), county seat of Northumberland County (Sunbury), and school district assignment (Warrior Run 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 Dewart is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.
| Page generated | July 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. |