PlainZIP

Greenwich, NJ · standard

ZIP Code 08323

Cumberland County, New Jersey - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

804
17/sq mi
$83,125
Median income
$260,200
Median home value
39.8%
Bachelor's or higher

The verdict

Greenwich pairs an above-median household income with above-median home values, in a rural, homeowner-dominated area.

Top 34%
household income, US ZIPs
Top 40%
home value, US ZIPs
17
people per sq mi
90%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 08323 against every reporting US ZIP.

ZIP code 08323 is a sparsely populated ZIP (a standard USPS delivery area) in Greenwich, Cumberland County, New Jersey, home to just 804 residents across 46.2 square miles, a density of 17 people per square mile, in the New York time zone.

ZIP 08323 lands in the middle-income range, with a median household income of $83,125 (32% below the New Jersey average), while per-capita income is $43,731. The poverty rate stands at 7.5% and the unemployment rate at 4.6%. Median home value sits at $260,200 (50% below the state average), median rent at $1,063 a month, and owner-occupancy at 90.4%.

A solid share of residents have a four-year degree: 39.8% of adults hold a bachelor's degree or higher, the median age is 49.3, and the average commute is 29 minutes. We also surface 5 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Cumberland County, so you can benchmark 08323 against its immediate geography rather than a national average alone.

Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 08323, Greenwich, NJ · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.

Quick Facts

804

Population

46.2

Area (sq mi)

17

People / sq mi

New York

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 08323?

49.3

Median Age

53.2%

Male

46.8%

Female

5.9%

Foreign-Born

White 84.5%
African American 5.6%
Asian 0.5%
American Indian or Alaska Native 1.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 8.3%
Hispanic or Latino 12.0%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$83,125

Median Household Income

-32% vs state

$43,731

Per Capita Income

7.5%

Poverty Rate

4.6%

Unemployment Rate

29.3 min

Mean Commute Time

How ZIP 08323 ranks nationally

Greenwich, NJ household income vs. every US ZIP code

Median household income, the full national distribution, with this ZIP marked

$83,125 Top 34% higher than 66% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). Below this entry. $60,000–$80,000: 9,980 US ZIPs (33%). Below this entry. $80,000–$100,000: 5,778 US ZIPs (19%). This entry sits in this band. $100,000–$120,000: 2,855 US ZIPs (9%). Above this entry. $120,000–$140,000: 1,362 US ZIPs (4%). Above this entry. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 67.2%
Bachelor's Degree or Higher 39.8%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

336

Total Housing Units

313

Occupied Units

23

Vacant Units

2.34

Avg Household Size

Occupancy Type

Owner 90.4%
Renter 9.6%

$260,200

Median Home Value

-50% vs state

$1,063

Median Rent

1954

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What businesses operate in this ZIP?

Census Bureau data shows 7 business establishments in ZIP 08323, employing approximately 48 people with a combined annual payroll of $1,609,000.

7

Businesses

48

Employees

$1.6M

Annual Payroll

1

Industry Sectors

Industry Establishments % of Total
Other services (except public administration) 3 42.9%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 08323 vs 08353 →

ZIP 08323 vs its nearest neighbors, by population

Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.

residents

What this shows Among its immediate neighbors, ZIP 08323 ranks #3 by population - useful context the national average alone can't give.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023

ZIP 08323 vs its nearest neighbors, by median income

Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.

median income

What this shows By household income, ZIP 08323 ranks #2 of 6 neighboring ZIPs, local affluence varies block to block, not just metro to metro.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
ZIP Code City Population Distance
08353 Shiloh, NJ 516 5.8 mi
08302 Bridgeton, NJ 46,872 6.4 mi
08072 Quinton, NJ 225 10.6 mi
08038 Hancocks Bridge, NJ 124 8.5 mi
08079 Salem, NJ 10,987 10.8 mi

More ZIP Codes in Cumberland County

08302 standard
Bridgeton, NJ
Pop: 46,872
08360 standard
Vineland, NJ
Pop: 43,355
08332 standard
Millville, NJ
Pop: 36,768
08361 standard
Vineland, NJ
Pop: 17,352
08327 standard
Leesburg, NJ
Pop: 3,070
08314 standard
Delmont, NJ
Pop: 2,511

Related Areas

Cumberland County Greenwich, NJ New Jersey

Frequently Asked Questions

What county is ZIP code 08323 in? ▼
ZIP code 08323 (Greenwich) is located in Cumberland County, New Jersey. Cumberland County contains multiple ZIP codes, see the full list at /counties/cumberland-nj.
What is the population of ZIP code 08323? ▼
ZIP code 08323 in Greenwich, NJ has a population of 804 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 08323? ▼
The median household income in ZIP 08323 is $83,125, which is 9% above the national average of $76,288.
What is the average home value in ZIP 08323? ▼
The median home value in ZIP 08323 is $260,200, which is 6% below the national average of $278,155.
What is the demographic makeup of ZIP 08323? ▼
The largest racial group in ZIP 08323 is White at 84.5%. Hispanic or Latino residents make up 12.0% of the population.
How many businesses are in ZIP code 08323? ▼
ZIP code 08323 has 7 business establishments employing approximately 48 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What is the education level in ZIP code 08323? ▼
In ZIP code 08323, 67.2% of residents aged 25+ have a high school diploma or higher, and 39.8% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 08323? ▼
The mean commute time for workers in ZIP code 08323 is 29.3 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend more time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 08323? ▼
In ZIP code 08323, approximately 90.4% of occupied housing units are owner-occupied and 9.6% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 08323? ▼
The poverty rate in ZIP code 08323 is 7.5% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

Read our methodology to see how this data is sourced, computed, and verified.