08323 ZIP Code, Greenwich, NJ

08323 is a ZIP code in Greenwich, New Jersey in Cumberland County. It covers 18 square miles of land. The closest ZIP codes are 08353, 08302 and 08038. 731 people live here in 313 households, fewer than in most New Jersey ZIP codes. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (90%). Median household income is $83,125, below the New Jersey median of $103,556; the median age is 49.3, older than most ZIP codes.

Quick facts

Key figures

MeasureValue
Residents731
Households313
Median household income$83,125
Income per person$43,731
Median age49.3
Homeowners90.4%
Median home value$260,200
Median rent$1,063
Bachelor's degree or higher39.8%
Average commute (minutes)29.3
Households with kids under 1823.6%
Moved in the past year1.5%
Below the poverty line7.5%
Broadband internet91.1%
Speak a non-English language at home7.9%

Household income

% of householdsValue
<$10K4.5%
$10–15K3.8%
$15–25K3.8%
$25–35K4.8%
$35–50K6.7%
$50–75K24.6%
$75–100K11.5%
$100–150K22.4%
$150–200K7.7%
$200K+10.2%

Age

% of all residentsValue
<107.4%
10–1913.7%
20–244.7%
25–345.2%
35–4411.1%
45–5412.6%
55–6417.0%
65–7420.4%
75+8.1%

Tenure

% of housing unitsValue
Owned, with mortgage40.6%
Owned outright44.3%
Rented8.6%
Vacant6.6%

Type of building

% of housing unitsValue
Detached house97.9%
Townhome0.0%
2–4 units1.5%
5–19 units0.0%
20+ units0.0%
Mobile / other0.6%

Businesses in 08323

7 business establishments with 48 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

See every USPS carrier route in 08323 with residential and business mailbox counts on the route map. Open the EDDM route map.

Nearby ZIP codes

Areas that include 08323

Mail every home in 08323

Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 08323, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 08323 in?
08323 is a Greenwich, NJ mailing address. By land area, 7% lies inside Othello, 5% lies inside Greenwich and 1% lies inside Sheppards Mill; the rest is outside any Census-defined city or community.
What county is 08323 in?
08323 is in Cumberland County.
What is the population of 08323?
About 731 people (±105), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 771.
What is the median household income in 08323?
$83,125 (±$19,724), compared with $103,556 for New Jersey as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 08323?
EDDM2GO's stored route library does not include 08323 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
What ZIP codes are near 08323?
The closest, measured center to center: 08353 (6.1 mi, Shiloh borough, NJ), 08302 (6.4 mi, Bridgeton), 08038 (8.3 mi, Hancocks Bridge), 08311 (9.9 mi, Cedarville), 08001 (10.5 mi, Alloway) and 08072 (10.5 mi, Quinton).

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.