PlainZIP

Williamstown, NJ

Single-footprint Census roll-up for Williamstown, NJ: 1 USPS ZIP, population 39,940. 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 WILLIAMSTOWN-NJ · Williamstown, NJ 1 ZIPs · 39,940 pop · #4997/25278 · Gloucester County

INC-HIGH · RANK-TOP · BELOW-PEER · BOOK-ONE · OWN-HIGH · POP-SMALL · SPREAD-UNK · HOME-MID

  • INC-HIGH $96,699
  • RANK-TOP #4997/25278
  • BELOW-PEER under Pitman
  • BOOK-ONE 1 ZIP
  • OWN-HIGH 86% owners
  • POP-SMALL 39,940
  • SPREAD-UNK Single-ZIP book
  • HOME-MID $276,100

Nearest income peer: Pitman, NJ (+ $3,386 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 Williamstown

Lowest/highest poles plus county-sharing cities nearest Williamstown 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, Williamstown, NJ sits among US cities with an upper-quartile household income, on a small-city population base, across a single-ZIP footprint.

Top 20%
household income vs 25,278 US cities
39,940
city population (Census)
1
USPS ZIP codes covered
$96,699
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 $96,699 and home value $276,100 should be read as near-neighborhood numbers ; bachelor's attainment averages 28.8%.

Owner-occupancy here runs high (85.5%) - tenure is stable enough that the ZIP detail's owner share is the right next click, not a renter-heavy compare.

Within New Jersey, Somerdale is the closest lower-income city and Asbury Park the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Williamstown.

Population concentration

Williamstown reads through its lone ZIP, 08094

39,940 ACS residents, one ZIP: 08094 is not the leading code inside Williamstown, 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

Mid-pack ZBP load on Williamstown's one ZIP

Citywide ZBP: 674 establishments, 7,400 employees , annual payroll $324,076k (~17 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 08094 (674 units) ; leading NAICS Construction (131) · also Retail trade · Other services (except public administration) .

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ZIP Codes in Williamstown, NJ

These ZIP codes sit in Gloucester County, which covers 25 ZIP codes in all; 1 of them fall in Williamstown. See the Gloucester County roll-up →

Williamstown lands mid-pack among the 12 cities sharing Gloucester County: Sewell, Swedesboro and Mullica Hill earn more and Woodbury, Glassboro and Mantua earn less. Mullica Hill marks the far end of that range at $157,009, 62% above Williamstown.

ZIP Code Population Median income Establishments Density
08094 39,940 $96,699 674 292
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Williamstown 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 Williamstown, .