Explore Upper Stewartsville, New Jersey, with this interactive street and satellite map.
| City | Upper Stewartsville |
| State | New Jersey (NJ) |
| County | Warren County |
| Country | United States of America |
| Timezone | Eastern Time (America/New_York) |
| Latitude | 40.7048 |
| Longitude | -75.1205 |
| Population | 329 |
| Density | 362.9 /km² |
| Incorporated | N/A |
| ZIP Code | 08886 |
| Area Code | 908 |
| County Seat | Belvidere |
| School District | Greenwich Township School District |
Upper Stewartsville occupies a quiet stretch of land where the earth rises into gentle, cultivated swells, defined by the steady presence of Merrill Creek as it carves a path through the fields. It lies 3.7 miles east-northeast of Phillipsburg, NJ (from Phillipsburg, NJ: bearing 78°T), and is situated 5.4 miles east-northeast of Easton. Sunlight here possesses a particular, pale clarity that seems to sharpen the edges of the barns and silos, highlighting the way the terrain leans toward the distant, hazy silhouette of Old Hound Ridge. While the ground remains firm and inland, the atmosphere carries a persistent, cool dampness, especially during the long autumn evenings when the mist rises from the low-lying basin of Frost Hollow. To the west, the water of Ingersoll Reservoir holds the sky in a mirror of flat, unmoving gray, grounding the horizon in a stillness that feels both ancient and entirely indifferent to the passing of the seasons.
Traces of the past remain visible in the linear, earthbound geography of the Morris Canal, a historic artery that once dictated the movement of goods and the slow expansion of the local economy. Agriculture has long served as the primary pulse of Upper Stewartsville, though the modern rhythm has shifted from heavy industry toward a quieter existence defined by small-scale enterprise and residential rhythms. The land bears few marks of grand monuments, favoring instead the practical architecture of limestone foundations and weather-worn timber that speaks to generations of labor. Even as the pace of the surrounding world accelerates, the quietude of this place remains intact, anchored by the slow, deliberate flow of the landscape and the simple, functional beauty of a life lived in accordance with the soil.
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This page provides an embedded street and satellite map of Upper Stewartsville, New Jersey. Coordinates: 40.7048, -75.1205. Live weather conditions are sourced directly from the National Weather Service. Real-time local and world news feeds keep the page current.
Detailed location data for Upper Stewartsville includes the ZIP code (08886), telephone area code (908), county seat of Warren County (Belvidere), and school district assignment (Greenwich Township School District).
Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity. Population figures are sourced from the 2020 US Census.
| Page generated | August 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. |