| ZIP Codes: | 27 ZIP Codes (24 Standard, 3 PO Box, 0 Unique) [See All] |
| Area Codes: | 609 / 640 / 856 |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 2:13:10 PM |
| Population: | 288,467 [See All] |
| FIPS: | 34015 |
| CBSA: | Philadelphia-Camden-Wilmington, PA-NJ-DE-MD |
| Land Area: | 324 sq mi |
| Water Area: | 15 sq mi |
| Coordinates: | 39.7519, -75.1617 |
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288,467 residents live across 27 ZIPs covering 324 sq mi, served by 27 distinct USPS-recognized cities.
Population moved from 268,825 to 288,225 from 2014 to 2024 — a +7.2% change. 16 ZIPs gained residents, 9 lost.
The county's wealthiest ZIP 08056 (Mickleton, $171,389 median) and poorest ZIP 08093 (Westville, $64,104) are 8.5 miles apart — a 2.7× income gap across local geography.
Median home values vary 2.4× across this county — from $200,200 in 08066 (Paulsboro) to $488,100 in 08062 (Mullica Hill).
Density varies 15× across the county — from 220 people/sq mi in 08344 (Newfield) to 3,345 in 08090 (Wenonah).
Educational attainment ranges from 14.3% bachelor's+ in 08063 (National Park) to 55.9% in 08056 (Mickleton) — the breadth of educational profiles across the area.
Within New Jersey, this is the #14 most populous of 21 counties and ranks #12 for median household income with the #4 fastest decade growth .
Weighted by population, the typical household earns about $107,014 across the county — reflecting what a typical resident sees, not a simple ZIP average.
36.4% of adults age 25+ hold a bachelor's degree or higher (72,188 of 198,420 reporting).
24 Standard delivery, 3 PO Box only, 0 single-entity Unique ZIPs serve this county.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 08094 | Williamstown | Standard | 41,595 | $96,699 | 56.1 | 3.8% |
| 08080 | Sewell | Standard | 38,159 | $122,262 | 30.5 | 7.2% |
| 08096 | Woodbury | Standard | 35,336 | $89,013 | 14.0 | 0.4% |
| 08028 | Glassboro | Standard | 25,098 | $89,130 | 14.5 | 26.1% |
| 08085 | Swedesboro | Standard | 22,340 | $134,762 | 48.9 | 16.0% |
| 08062 | Mullica Hill | Standard | 17,935 | $157,009 | 33.7 | 13.4% |
| 08051 | Mantua | Standard | 12,474 | $92,071 | 4.2 | 10.0% |
| 08322 | Franklinville | Standard | 10,202 | $121,686 | 29.9 | -1.3% |
| 08090 | Wenonah | Standard | 9,815 | $115,701 | 2.9 | 11.9% |
| 08071 | Pitman | Standard | 9,461 | $100,085 | 2.9 | -2.7% |
| 08093 | Westville | Standard | 9,438 | $64,104 | 5.3 | -3.8% |
| 08086 | Thorofare | Standard | 9,001 | $97,413 | 7.4 | 16.7% |
| 08312 | Clayton | Standard | 8,556 | $89,294 | 4.6 | 8.4% |
| 08066 | Paulsboro | Standard | 7,760 | $65,070 | 8.2 | -6.9% |
| 08344 | Newfield | Standard | 5,564 | $85,938 | 25.2 | 6.1% |
| 08056 | Mickleton | Standard | 5,434 | $171,389 | 9.3 | 17.1% |
| 08027 | Gibbstown | Standard | 4,984 | $92,128 | 9.6 | 2.9% |
| 08061 | Mount Royal | Standard | 4,508 | $150,658 | 1.5 | 54.9% |
| 08097 | Woodbury Heights | Standard | 3,062 | $119,042 | 1.4 | -5.3% |
| 08063 | National Park | Standard | 3,051 | $83,074 | 1.5 | -2.6% |
| 08020 | Clarksboro | Standard | 2,480 | $134,490 | 4.4 | 0.5% |
| 08328 | Malaga | Standard | 1,476 | $101,583 | 1.9 | -12.4% |
| 08014 | Bridgeport | Standard | 298 | — | 5.4 | -59.6% |
| 08032 | Grenloch | Standard | 242 | $198,274 | 0.2 | — |
| 08074 | Richwood | PO Box | 160 | — | 0.0 | 700.0% |
| 08039 | Harrisonville | PO Box | 38 | — | 0.0 | -69.6% |
| 08025 | Ewan | PO Box | — | — | 0.0 | — |