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South Plainfield borough, NJ

ZIP Code 07080 — South Plainfield borough, NJ Demographics & Data

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Upper Middle ClassLow Snow Area

Map, Quick Facts & Location

Quick Facts

Local time
Population
24,215
Median Income
$126,161
+68% vs US avg
Home Value
$444,100
+28% vs US avg
Median Rent
$1,714
+47% vs US avg
Median Age
41.7 yrs
+7% vs US avg
Area Code
Congress
Top Ancestry
ItalianIrishGerman
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Location
Coordinates
40.5744, -74.4148
Elevation
90 ft
Land Area
8.3 sq mi
Water Area
0.0 sq mi (0% water)

At a glance

Population
24,215
Density
N/A
Median income
$126,161
+68% vs US avg
Home value
$444,100
+28% vs US avg
Median rent
$1,714
+47% vs US avg
Timezone

Overview of ZIP Code 07080

UniversityUniversity / college area
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What to know about ZIP 07080

ZIP code 07080 covers South Plainfield, NJ in Middlesex County with a population of about 24,215.

At a glance, the area shows median age of 41.7 versus a U.S. median of about 38.9.

It sits in telephone area code 908; U.S. House district NJ-6; the NEW YORK media market.

Local search focus: University

South Plainfield, NJ sits in a university / college context (near american institute of medical sciences & education (1.5 mi)). Expect stronger interest in student housing, rentals, walkability, transit, and a younger adult age mix versus typical suburban ZIPs.

Income and economy in South Plainfield, NJ

Median household income in ZIP 07080 is about $126,161 — about 68% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 3.5%; unemployment rate near 7.2%; 41.9% of adults with a bachelor’s degree or higher (about 8.2 points above the national share (33.7%)).

Labor and commute patterns include leading industry context around Healthcare, Education, and Manufacturing; about 12.3% of workers reporting work-from-home (about 2.9 points below the U.S. share (15.2%)); a mean commute of about 180.0 minutes (U.S. average near 26.8).

Housing and affordability in ZIP 07080

Median home value is about $444,100 — about 28% above the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $1,714 (about 47% above the U.S. median rent ($1,163)), and owner-occupancy near 85.1% (about 19.7 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 07080 in South Plainfield, NJ, a household would need roughly $122,000 in annual income under a 20% down, 30-year loan at 6.8% (illustrative), keeping housing costs near 28% of income. Estimated monthly PITI is about $2,853. That is roughly in line with the local median household income ($126,161). Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

Climate risk and migration signals

FEMA’s National Risk Index rates natural-hazard risk for South Plainfield borough, NJ as Relatively High (composite score 97.8), which is among the highest nationally. The strongest component scores on US5 are flood (98.9) and hurricane (92.6). These scores are county-linked NRI values published for planning context — all ZIP codes in the same county share the same composite score on US5. Useful when comparing insurance and disaster exposure across areas, not a substitute for a parcel-level flood or fire determination.

Climate normals for South Plainfield borough, NJ show little to no average snow and around 48.7 inches of annual precipitation.

IRS migration statistics show a net inflow of about 1,559 for ZIP 07080 (South Plainfield borough, NJ) on US5’s published series — a signal of people/tax filers moving in relative to those leaving. Inflows often track job growth, housing demand, or lifestyle migration; treat the figure as a directional indicator rather than a precise headcount.

Nearby (from this ZIP)

Airport EWR (15.1 miles (24.3 km)) · American Institute of Medical Sciences & Education (1.5 miles (2.4 km)) · Morristown National Historical Park (14.6 miles (23.5 km)) · VA: Piscataway CBOC (3.6 miles (5.7 km))

Full lists and map pins are in the Infrastructure section below.