South Plainfield, NJ Elevation & Topographic Map

Elevation
170 ft 50 m140 ft 45 m130 ft 40 m97 ft 30 m68 ft 21 m53 ft 16 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
South Plainfield sits at about 79 ft (24 m) above sea level, worked out from 2020 Census block heights on USGS 3DEP, weighted by residents.
Typical elevation
79 ft 24 m
most residents: 67–100 ft
Lowest
53 ft 16 m
on the west side
Highest
170 ft 50 m
on the northeast side
Average
81 ft 25 m
all land inside borough limits
South Plainfield spans about 117 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 | 79 ft24 m |
| Highest point Inside borough limits, on the northeast side | 170 ft50 m |
| Lowest point Inside borough limits, on the west side | 53 ft16 m |
| Town center USGS map point for South Plainfield | 69 ft21 m |
| Airport (EWR) FAA airport elevation, the highest point of its runways, 13 mi northeast of the borough limits | 18 ft5 m |
| Average of all land | 81 ft25 m |
Elevation profile, west to east
2.8 mi west to east through the town center.
Topographic Map
- Location
- Borough in Middlesex County, New Jersey, United States
- Population
- 25,062 2024 est.
- Land area
- 8.3 sq mi
- Density
- 3,021 per sq mi
- Coordinates
- 40.5793° N, 74.4115° W
- Time zone
- Eastern UTC−5 / −4
- Landform region
- Piedmont
- Drains to
- Atlantic Ocean
- Airport
- Newark Liberty International (EWR) 18 ft
- ZIP codes 1
- 07080
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Sources: U.S. Census Bureau, USGS, FAA
Nearby Places
Nearby towns by typical elevation
- Fanwood160 ft
- Green Brook Township160 ft
- Rutgers University-Livingston Campus120 ft
- Metuchen100 ft
- Edison Township100 ft
- North Plainfield99 ft
- Plainfield96 ft
- South Plainfield79 ft
- Piscataway Township76 ft
- Dunellen55 ft
- Middlesex46 ft
Rankings by typical elevation
- Towns in New Jersey523rd highest of 941
- Towns in Middlesex County37th highest of 61
Peaks and hills nearest, by height
- Mount Kemble720 ft
- Blachleys Hill690 ft
- Nook Hill550 ft
- Tenmile Run Mountain320 ft
- Bunker Hill190 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).
- 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, 52 ft at 40.5818° N, 74.4387° 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. All public domain.