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 Moderate-density area
- $83,125
- Median income Near-median income area
- $260,200
- Median home value Near-median home value
- 39.8%
- Bachelor's or higher Above-average bachelor's attainment
National ZIP placement
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 average New Jersey ZIP), while per-capita income is $43,731. The poverty rate is 7.5%, with unemployment at 4.6%; those measures add context to the income figure. Home values sit below the statewide ZIP benchmark: the median is $260,200 (50% below the average New Jersey ZIP), and median rent is $1,063; owner occupancy is 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. The page also surfaces 5 ZIP codes within roughly 10 miles and 6 more in Cumberland County, so 08323 can be compared with both its immediate and county-level context.
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
Who lives in ZIP 08323?
49.3
Median Age
53.2%
Male
46.8%
Female
5.9%
Foreign-Born
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 ZIP avg
$43,731
Per Capita Income
7.5%
Poverty Rate
4.6%
Unemployment Rate
29.3 min
Mean Commute Time
How ZIP 08323 ranks among New Jersey ZIPs
Greenwich, NJ household income vs. every New Jersey ZIP code
Median household income among 565 reporting New Jersey ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$83,125 18th percentile higher than 18% of 565 New Jersey ZIPs
Each bar is a $20K-wide band; taller bars hold more New Jersey 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?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
336housing units
336
Total Housing Units
313
Occupied Units
23
Vacant Units
2.34
Avg Household Size
Occupancy Type
$260,200
Median Home Value
-50% vs state ZIP avg
$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.
- 08302
Bridgeton (08302)
46,872 residents
- 08079 10,987
Salem (08079)
10,987 residents
- 08323 804
Greenwich (08323)
804 residents
- 08353 516
Shiloh (08353)
516 residents
- 08072 225
Quinton (08072)
225 residents
- 08038 124
Hancocks Bridge (08038)
124 residents
What this shows Among its immediate neighbors, ZIP 08323 ranks #3 by population - useful context the national average alone can't give.
ZIP 08323 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 08038
Hancocks Bridge (08038)
$90,179 median income
- 08323
Greenwich (08323)
$83,125 median income
- 08353
Shiloh (08353)
$70,625 median income
- 08072
Quinton (08072)
$68,203 median income
- 08302
Bridgeton (08302)
$65,516 median income
- 08079
Salem (08079)
$54,641 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.
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 08323, both outside NJ so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in Cumberland County
Related Areas
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.
Related
Take this with you
What to do with ZIP 08323's numbers, next.
- See how ZIP 08323 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Greenwich, NJ ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.