South Plainfield, NJ

Single-footprint Census roll-up for South Plainfield, NJ: 1 USPS ZIP, population 23,377. Open the primary ZIP for household income, housing tenure, and commute from ACS 2023 5-Year Estimates.

U.S. Census Bureau, SimpleMaps US ZIP Code Database, delivery-area ZIP coverage

ACS city ledger plate

Sheet SOUTH-PLAINFIELD-NJ · South Plainfield, NJ 1 ZIPs · 23,377 pop · #1561/25278 · Middlesex County

INC-TOP · RANK-TOP · PHOTO-FINISH · BOOK-ONE · OWN-HIGH · POP-TOWN · SPREAD-UNK · HOME-HIGH

  • INC-TOP $130,205
  • RANK-TOP #1561/25278
  • PHOTO-FINISH ≈ Edison
  • BOOK-ONE 1 ZIP
  • OWN-HIGH 86% owners
  • POP-TOWN 23,377
  • SPREAD-UNK Single-ZIP book
  • HOME-HIGH $470,900

Nearest income peer: Edison, NJ ( $1,946 income $)

Instrument codes from this city’s ACS household income, national rank, county-peer gap, ZIP book, owner tenure, population scale, intra-city income spread, and home-value band, not a moving recommendation.

Income neighbourhood around South Plainfield

Lowest/highest poles plus county-sharing cities nearest South Plainfield on average ZIP median household income. Full ladder: /cities.

median HH income

What this shows County-sharing peers only, not the full US city board. Open a near peer when the gap is small; open the poles when the mosaic is wide.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2026-08-25

National city placement

According to ACS 5-Year Estimates, South Plainfield, NJ sits among US cities with a top-decile household income, on a town-scale population base, across a single-ZIP footprint.

Top 6%
household income vs 25,278 US cities
23,377
city population (Census)
1
USPS ZIP codes covered
$130,205
avg ZIP median income

Income percentile ranks this city's average ZIP median household income against 25,278 US cities with ACS income on at least one ZIP. Scale and ZIP-spread words come from Census population and USPS ZIP coverage.

High-income footprint on only 1 ZIP: the city page and the ZIP page nearly coincide. Headline income $130,205 and home value $470,900 should be read as near-neighborhood numbers ; bachelor's attainment averages 43.8%.

Owner-occupancy here runs high (85.9%) - tenure is stable enough that the ZIP detail's owner share is the right next click, not a renter-heavy compare.

Within New Jersey, Bergenfield is the closest lower-income city and Clinton the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for South Plainfield.

Population concentration

South Plainfield reads through its lone ZIP, 07080

23,377 ACS residents, one ZIP: 07080 is not the leading code inside South Plainfield, it is the only one on file. Treat the ZIP page as the primary source for anything below the city-wide total.

Census ZBP business roll-up

Dense ZBP book packed into South Plainfield's one ZIP

Citywide ZBP: 1,061 establishments, 23,674 employees , annual payroll $1,898,536k (~45 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 07080 (1,061 units) ; leading NAICS Professional, scientific, and technical services (162) · also Wholesale trade · Health care and social assistance .

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ZIP Codes in South Plainfield, NJ

These ZIP codes sit in Middlesex County, which covers 35 ZIP codes in all; 1 of them fall in South Plainfield. See the Middlesex County roll-up →

South Plainfield sits in the upper half of Middlesex County on income: New Brunswick, Perth Amboy and Monroe Township report less, while East Brunswick and Plainsboro report more. Perth Amboy marks the far end of that range at $64,491, 50% below South Plainfield.

ZIP Code Population Median income Establishments Density
07080 23,377 $130,205 1,061 1,092

South Plainfield roll-ups here are for informational purposes only and do not constitute financial or relocation advice. ACS and Census ZBP figures are estimates; confirm the current table against Census before a money or move decision involving South Plainfield, .