Alpha, NJ Elevation & Topographic Map

Elevation
380 ft 115 m340 ft 105 m330 ft 100 m290 ft 90 m260 ft 80 m240 ft 75 m
Contours every 100 ft, bold every 500 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.
- Borough area
- Fades everything outside the official borough limits (US Census).
Elevation Data
Alpha sits at about 320 ft (95 m) above sea level, worked out from 2020 Census block heights on USGS 3DEP, weighted by residents.
Typical elevation
320 ft 95 m
most residents: 290–350 ft
Lowest
240 ft 75 m
on the southeast side
Highest
380 ft 115 m
on the east edge, below higher ground just outside
Average
320 ft 95 m
all land inside borough limits
Alpha spans about 140 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 | 320 ft95 m |
| Highest point Inside borough limits, on the east edge, below higher ground just outside | 380 ft115 m |
| Lowest point Inside borough limits, on the southeast side | 240 ft75 m |
| Town center USGS map point for Alpha | 320 ft100 m |
| Airport (ABE) FAA airport elevation, the highest point of its runways, 14 mi west of the borough limits | 394 ft120 m |
| Average of all land | 320 ft95 m |
Elevation profile, south to north
1.4 mi south to north through the town center.
Topographic Map
- Location
- Borough in Warren County, New Jersey, United States
- Population
- 2,357 2024 est.
- Land area
- 1.7 sq mi
- Density
- 1,402 per sq mi
- Coordinates
- 40.6670° N, 75.1574° W
- Time zone
- Eastern UTC−5 / −4
- Landform region
- New England
- Drains to
- Delaware River → Atlantic Ocean
- Airport
- Lehigh Valley International (ABE) 394 ft
- ZIP codes 1
- 08865
⤓ Download this map
WebP, 1200 × 900. Free to use: credit “ElevationOf.com” with a link to this page.
Sources: U.S. Census Bureau, USGS, FAA
Nearby Places
Nearby towns by typical elevation
- Morgan Hill, PA650 ft
- Lopatcong Township390 ft
- Greenwich370 ft
- Greenwich Township360 ft
- Lopatcong Overlook350 ft
- Stewartsville340 ft
- Alpha320 ft
- Phillipsburg310 ft
- Raubsville, PA300 ft
- Pohatcong Township290 ft
- Upper Pohatcong280 ft
Rankings by typical elevation
- Towns in New Jersey177th highest of 941
- Towns in Warren County49th highest of 58
Peaks and hills nearest, by height
- Musconetcong Mountain950 ft
- Pohatcong Mountain890 ft
- Gravel Hill840 ft
- Marble Mountain770 ft
- Silver Hill730 ft
How we measure
- Typical elevation: the population-weighted median: every 2020 Census block inside the borough limits, 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 borough limits (TIGER, Jan 1 2026).
- 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. All public domain.