ZIP 08641 vs ZIP 08640

Source:

Joint Base Mdl, NJ — Joint Base Mdl, NJ

This side-by-side compares ZIP 08641 (Joint Base Mdl, NJ) and ZIP 08640 (Joint Base Mdl, NJ) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 08641 has a population of 3,553 at 270 people per square mile, while ZIP 08640 has 7,716 at 139 per square mile. That difference in population size and density alone reshapes how every other metric should be interpreted — a higher-income ZIP with 1,200 residents behaves very differently from one with 45,000.

On income and education, ZIP 08641 reports a median household income of $74,071 against $92,303 in ZIP 08640, with per-capita income of $28,772 vs $15,935. The share of adults holding a bachelor's degree or higher is 35.5% in 08641 and 13.4% in 08640. Poverty rate reads 5.8% vs 5.8%, and unemployment 2.1% vs 3.0% — these four fields alone drive most of the difference in the scorecard grades you will see for each ZIP.

Housing separates these two ZIPs further: median home value sits at in 08641 versus in 08640, with median rent of $2,541 and $2,466 per month respectively. Homeownership rate is 2.4% vs 0.3%. When reading the comparison table below, focus on paired metrics rather than single winners — a ZIP with lower home values and lower income is not strictly "worse" if rent-to-income ratios and commute times land in the same zone. Every value is pulled from the exact same ACS table so the two columns are genuinely comparable.

Compare different ZIP codes:

vs
Metric
08641
Joint Base Mdl, NJ
08640
Joint Base Mdl, NJ
Population 3,553 7,716
Median Household Income $74,071 $92,303
Per Capita Income $28,772 $15,935
Median Age 23.7 36.2
Bachelor's Degree or Higher 35.5% 13.4%
Poverty Rate 5.8% 5.8%
Unemployment Rate 2.1% 3.0%
Median Home Value
Median Rent (monthly) $2,541 $2,466
Homeownership Rate 2.4% 0.3%
Population Density (per sq mi) 270 139

Values highlighted in green indicate the better metric where applicable. Source: U.S. Census Bureau ACS 2023.

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08641
Joint Base Mdl, NJ
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08640
Joint Base Mdl, NJ
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What are common questions about this comparison?

How do ZIP codes 08641 and 08640 compare?
ZIP 08641 (Joint Base Mdl, NJ) has a population of 3,553 and a median household income of $74,071. ZIP 08640 (Joint Base Mdl, NJ) has a population of 7,716 and a median household income of $92,303.
Which ZIP code has higher income, 08641 or 08640?
ZIP 08640 (Joint Base Mdl, NJ) has a higher median household income of $92,303 compared to $74,071 for ZIP 08641.
How do I compare two ZIP codes on PlainZIP?
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All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.

Data sourced from official U.S. Census ACS and HUD-USPS ZIP crosswalk data. See our methodology for details. Retrieved and formatted by PlainZIP Editorial.