08840 vs 08820 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 08840, Orange = ZIP 08820.
Quick verdict: ZIP 08840 is more diverse. ZIP 08820 is wealthier, higher home values, more affordable rent, lower poverty rate, lower unemployment, more educated, higher work-from-home share.
Quick Facts
ZIP 08840
Metuchen borough, NJ
View full profile →- Population17,934
- Median Income$150,938
- Median Home Value$518k
- Median Rent$1,909
- Median Age39.4 yrs
- Poverty Rate4.7%
ZIP 08820
South Plainfield borough, NJ
View full profile →- Population39,392
- Median Income$168,453
- Median Home Value$598k
- Median Rent$1,715
- Median Age42.6 yrs
- Poverty Rate3.5%
Visual comparison (same scale)
Population
17,93439,392
Median Income
$150,938$168,453
Median Home Value
$518k$598k
Median Rent
$1,909$1,715
Median Age
39.4 yrs42.6 yrs
Poverty Rate
4.7%3.5%
Demographics
ZIP 08840
Metuchen borough, NJ
View full profile →- White %59.9%
- Black %5.6%
- Asian %18.9%
- Hispanic %10.5%
- Age 0–17 %26.4%
- Age 18–64 %58.1%
- Age 65+ %15.5%
- Bachelor's+ %62.0%
- Diversity Index59/100
ZIP 08820
South Plainfield borough, NJ
View full profile →- White %18.6%
- Black %5.2%
- Asian %70.0%
- Hispanic %3.8%
- Age 0–17 %24.8%
- Age 18–64 %57.2%
- Age 65+ %18.0%
- Bachelor's+ %71.1%
- Diversity Index47/100
Visual comparison (same scale)
White %
59.9%18.6%
Black %
5.6%5.2%
Asian %
18.9%70.0%
Hispanic %
10.5%3.8%
Age 0–17 %
26.4%24.8%
Age 18–64 %
58.1%57.2%
Age 65+ %
15.5%18.0%
Bachelor's+ %
62.0%71.1%
Diversity Index
59/10047/100
Economy
ZIP 08840
Metuchen borough, NJ
View full profile →- Median Income$150,938
- Unemployment %5.6%
- IRS Net Migration+1,154
- Work From Home %21.4%
ZIP 08820
South Plainfield borough, NJ
View full profile →- Median Income$168,453
- Unemployment %3.9%
- IRS Net Migration+2,536
- Work From Home %29.7%
Visual comparison (same scale)
Median Income
$150,938$168,453
Unemployment %
5.6%3.9%
IRS Net Migration
+1,154+2,536
Work From Home %
21.4%29.7%
Housing
ZIP 08840
Metuchen borough, NJ
View full profile →- Median Home Value$518k
- Median Rent$1,909
- Owner Occupied %76.8%
- Broadband %96.3%
- Vacant %3.3%
- Median Year Built1959
ZIP 08820
South Plainfield borough, NJ
View full profile →- Median Home Value$598k
- Median Rent$1,715
- Owner Occupied %76.0%
- Broadband %94.8%
- Vacant %1.8%
- Median Year Built1982
Visual comparison (same scale)
Median Home Value
$518k$598k
Median Rent
$1,909$1,715
Owner Occupied %
76.8%76.0%
Broadband %
96.3%94.8%
Vacant %
3.3%1.8%
Median Year Built
19591982
Climate & Location
ZIP 08840
Metuchen borough, NJ
View full profile →- Snow Days/Year0 days
- Elevation (ft)90 ft
- Nearest Airport14.1 miles (22.8 km)
- Distance to Coast3.5 miles (5.7 km)
ZIP 08820
South Plainfield borough, NJ
View full profile →- Snow Days/Year0 days
- Elevation (ft)90 ft
- Nearest Airport12.9 miles (20.7 km)
- Distance to Coast5.2 miles (8.4 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
90 ft90 ft
Nearest Airport
14.1 miles (22.8 km)12.9 miles (20.7 km)
Distance to Coast
3.5 miles (5.7 km)5.2 miles (8.4 km)
Infrastructure
ZIP 08840
Metuchen borough, NJ
View full profile →- Work From Home %21.4%
- Walkability (0–100)66
- Broadband %96.3%
ZIP 08820
South Plainfield borough, NJ
View full profile →- Work From Home %29.7%
- Walkability (0–100)56
- Broadband %94.8%
Visual comparison (same scale)
Work From Home %
21.4%29.7%
Walkability (0–100)
6656
Broadband %
96.3%94.8%
Frequently Asked Questions
How do ZIP 08840 and 08820 compare?
ZIP 08840 is more diverse. ZIP 08820 is wealthier, higher home values, more affordable rent, lower poverty rate, lower unemployment, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (08840), orange the second (08820). The same colors are used in the map markers and comparison bars.
Where does this data come from?
Data is from the U.S. Census Bureau and other federal sources. See our Methodology page for details.
How can I compare other ZIP codes?
From any ZIP page, use the "Compare with Another ZIP" tool, or go to /compare/XXXXX-vs-YYYYY (replace with two 5-digit ZIP codes).
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