Oswegatchie, NY Elevation & Topographic Map

Elevation
460 ft 140 m400 ft 125 m380 ft 115 m320 ft 100 m270 ft 85 m240 ft 75 m
Contours every 200 ft, bold every 1,000 ft
USGS 3DEP · U.S. Census Bureau
How to use this mapviews, tools and data
- Elevation
- Ground colored by height from green (lowest) to white (highest), with contour lines every 40–500 ft (USGS data).
- Satellite
- A 2016 satellite photo at 33 ft (10 m) detail; contours off.
- 3D
- Tilt and turn the terrain; hills are raised 1.5×, or set ×1 for true height.
- Click or tap anywhere
- The exact elevation of that spot in ft and m.
- Measure
- Pick two points for the climb, descent and grade along a straight line.
- Town area
- Fades everything outside the official town boundaries (US Census).
Elevation Data
Oswegatchie sits at about 310 ft (95 m) above sea level, worked out from 2020 Census block heights on USGS 3DEP, weighted by residents.
Typical elevation
310 ft 95 m
most residents: 280–350 ft
Lowest
240 ft 75 m
on the northwest side
Highest
460 ft 140 m
on Mount Lona
Average
320 ft 100 m
all land inside town boundaries
Oswegatchie spans about 220 ft of height, so no single spot tells the whole story. The ruler shows where its people live, and where the other numbers you'll see come from.
| Figure | Elevation |
|---|---|
| Typical Where people live: half of residents higher, half lower | 310 ft95 m |
| Highest point Inside town boundaries, on Mount Lona | 460 ft140 m |
| Lowest point Inside town boundaries, on the northwest side | 240 ft75 m |
| Airport (OGS) FAA airport elevation, the highest point of its runways | 302 ft92 m |
| Average of all land | 320 ft100 m |
Elevation profile, west to east
12 mi west to east through the middle of Oswegatchie.
Topographic Map
- Location
- Town in St. Lawrence County, New York, United States
- Population
- 3,958 2024 est.
- Land area
- 65.5 sq mi + 5.6 sq mi water
- Density
- 60 per sq mi
- Coordinates
- 44.6264° N, 75.4668° W
- Time zone
- Eastern UTC−5 / −4
- Landform region
- St. Lawrence Valley
- Drains to
- Saint Lawrence River → Canada
- Airport
- Ogdensburg International (OGS) 302 ft
- ZIP codes 3
- 13654 13669 13680
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Sources: U.S. Census Bureau, USGS, FAA
Nearby Places
Nearby towns by typical elevation
- DeKalb Junction450 ft
- De Kalb420 ft
- Canton380 ft
- Macomb340 ft
- Morristown320 ft
- Heuvelton320 ft
- Lisbon320 ft
- Rensselaer Falls320 ft
- De Peyster320 ft
- Oswegatchie310 ft
- Ogdensburg280 ft
Rankings by typical elevation
- Towns in New York1,553rd highest of 2,097
- Towns in St. Lawrence County41st highest of 50
Peaks and hills nearest, by height
- Loon Lake Mountains3,328 ft
- Debar Mountain3,270 ft
- Mount Morris3,140 ft
- Saint Regis Mountain2,870 ft
- Mount Matumbla2,690 ft
How we measure
- Typical elevation: the population-weighted median: every 2020 Census block inside the town boundaries, at its USGS 3DEP height, weighted by the people who live there. Half of residents live higher, half lower.
- Lowest, highest, average: USGS 3DEP bare-earth heights on a 1 arc-second (≈100 ft, 30 m) grid, land only, inside the Census town boundaries (TIGER, Jan 1 2026).
- Pits: the lowest point is the lowest ground outside closed hollows (quarry floors, mine pits, terrain-model artifacts): any hollow under 0.4 sq mi (1 km²), and any hollow under 2 sq mi (5 km²) whose floor is more than 100 ft (30 m) below its rim; and outside patches below sea level of under 0.4 sq mi (1 km²). The single lowest 3DEP cell, 230 ft at 44.6804° N, 75.5062° W, is in such a hollow or patch and is not counted.
- Nearby Places: nearby towns and rankings use each town's typical elevation, so every town is compared like for like. Rankings count every city, town, township and census-designated place, including places inside a town. Peaks and hills: the nearest summits with at least 980 ft (300 m) of prominence within 62 mi (100 km), then federal (GNIS) summits within 16 mi (25 km) when there are fewer than 5; each is the 3DEP top on a ~7 ft (2 m) window, or the NGS published height when a usable survey mark sits within 160 ft (50 m) of it (shown as published).
- Rounding: computed heights are rounded to 10 ft (5 m), or to 1 ft (1 m) under 100 ft; 3DEP is good to about a meter, not a foot. Published figures (FAA airport elevation, NGS survey heights) are shown as their publisher gives them.
- Datum: North American Vertical Datum of 1988 (NAVD 88). NGS plans to replace NAVD 88 with a new datum (NAPGD2022); heights will then shift slightly.
- Sources: USGS 3DEP, GNIS, Watershed Boundary Dataset and physiographic provinces; U.S. Census Bureau (boundaries, 2020 blocks, 2024 population estimates, Gazetteer areas, ZIP code areas); FAA airport data; BTS time zones; NOAA NGS survey heights. All public domain.