ZIP 07642 vs ZIP 07656

Source:

Hillsdale, NJ — Park Ridge, NJ

This side-by-side compares ZIP 07642 (Hillsdale, NJ) and ZIP 07656 (Park Ridge, NJ) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 07642 has a population of 10,207 at 1,355 people per square mile, while ZIP 07656 has 8,669 at 1,278 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 07642 reports a median household income of $186,688 against $171,029 in ZIP 07656, with per-capita income of $70,800 vs $72,134. The share of adults holding a bachelor's degree or higher is 63.3% in 07642 and 57.4% in 07656. Poverty rate reads 2.2% vs 1.5%, and unemployment 3.4% vs 3.2% — 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 $677,500 in 07642 versus $706,200 in 07656, with median rent of $1,764 and $2,257 per month respectively. Homeownership rate is 92.8% vs 81.0%. 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
07642
Hillsdale, NJ
07656
Park Ridge, NJ
Population 10,207 8,669
Median Household Income $186,688 $171,029
Per Capita Income $70,800 $72,134
Median Age 42.7 47
Bachelor's Degree or Higher 63.3% 57.4%
Poverty Rate 2.2% 1.5%
Unemployment Rate 3.4% 3.2%
Median Home Value $677,500 $706,200
Median Rent (monthly) $1,764 $2,257
Homeownership Rate 92.8% 81.0%
Population Density (per sq mi) 1,355 1,278

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

Full Profile
07642
Hillsdale, NJ
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07656
Park Ridge, NJ
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What are common questions about this comparison?

How do ZIP codes 07642 and 07656 compare?
ZIP 07642 (Hillsdale, NJ) has a population of 10,207 and a median household income of $186,688. ZIP 07656 (Park Ridge, NJ) has a population of 8,669 and a median household income of $171,029.
Which ZIP code has higher income, 07642 or 07656?
ZIP 07642 (Hillsdale, NJ) has a higher median household income of $186,688 compared to $171,029 for ZIP 07656.
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.