08204 vs 08230 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 08204, Orange = ZIP 08230.
Quick verdict: ZIP 08204 is more affordable rent, more diverse. ZIP 08230 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated, higher work-from-home share.
Quick Facts
ZIP 08204
Erma CDP, NJ
View full profile →- Population16,890
- Median Income$80,782
- Median Home Value$399k
- Median Rent$1,039
- Median Age52.2 yrs
- Poverty Rate7.9%
ZIP 08230
Seaville CDP, NJ
View full profile →- Population5,998
- Median Income$110,667
- Median Home Value$407k
- Median Rent$1,424
- Median Age45.2 yrs
- Poverty Rate2.1%
Visual comparison (same scale)
Population
16,8905,998
Median Income
$80,782$110,667
Median Home Value
$399k$407k
Median Rent
$1,039$1,424
Median Age
52.2 yrs45.2 yrs
Poverty Rate
7.9%2.1%
Demographics
ZIP 08204
Erma CDP, NJ
View full profile →- White %90.7%
- Black %2.2%
- Asian %0.8%
- Hispanic %5.2%
- Age 0–17 %16.8%
- Age 18–64 %55.0%
- Age 65+ %28.2%
- Bachelor's+ %38.4%
- Diversity Index17/100
ZIP 08230
Seaville CDP, NJ
View full profile →- White %95.8%
- Black %0.2%
- Asian %0.7%
- Hispanic %1.1%
- Age 0–17 %24.1%
- Age 18–64 %48.8%
- Age 65+ %27.1%
- Bachelor's+ %44.1%
- Diversity Index8/100
Visual comparison (same scale)
White %
90.7%95.8%
Black %
2.2%0.2%
Asian %
0.8%0.7%
Hispanic %
5.2%1.1%
Age 0–17 %
16.8%24.1%
Age 18–64 %
55.0%48.8%
Age 65+ %
28.2%27.1%
Bachelor's+ %
38.4%44.1%
Diversity Index
17/1008/100
Economy
ZIP 08204
Erma CDP, NJ
View full profile →- Median Income$80,782
- Unemployment %5.8%
- IRS Net Migration+1,087
- Work From Home %8.6%
ZIP 08230
Seaville CDP, NJ
View full profile →- Median Income$110,667
- Unemployment %1.9%
- IRS Net Migration+386
- Work From Home %10.4%
Visual comparison (same scale)
Median Income
$80,782$110,667
Unemployment %
5.8%1.9%
IRS Net Migration
+1,087+386
Work From Home %
8.6%10.4%
Housing
ZIP 08204
Erma CDP, NJ
View full profile →- Median Home Value$399k
- Median Rent$1,039
- Owner Occupied %78.9%
- Broadband %89.6%
- Vacant %38.3%
- Median Year Built1975
ZIP 08230
Seaville CDP, NJ
View full profile →- Median Home Value$407k
- Median Rent$1,424
- Owner Occupied %95.6%
- Broadband %93.9%
- Vacant %14.8%
- Median Year Built1986
Visual comparison (same scale)
Median Home Value
$399k$407k
Median Rent
$1,039$1,424
Owner Occupied %
78.9%95.6%
Broadband %
89.6%93.9%
Vacant %
38.3%14.8%
Median Year Built
19751986
Climate & Location
ZIP 08204
Erma CDP, NJ
View full profile →- Snow Days/Year0 days
- Elevation (ft)20 ft
- Nearest Airport2.7 miles (4.3 km)
- Distance to Coast1.0 miles (1.5 km)
ZIP 08230
Seaville CDP, NJ
View full profile →- Snow Days/Year0 days
- Elevation (ft)30 ft
- Nearest Airport17.0 miles (27.3 km)
- Distance to Coast1.7 miles (2.7 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
20 ft30 ft
Nearest Airport
2.7 miles (4.3 km)17.0 miles (27.3 km)
Distance to Coast
1.0 miles (1.5 km)1.7 miles (2.7 km)
Infrastructure
ZIP 08230
Seaville CDP, NJ
View full profile →- Work From Home %10.4%
- Walkability (0–100)33
- Broadband %93.9%
Visual comparison (same scale)
Work From Home %
8.6%10.4%
Walkability (0–100)
5533
Broadband %
89.6%93.9%
Frequently Asked Questions
How do ZIP 08204 and 08230 compare?
ZIP 08204 is more affordable rent, more diverse. ZIP 08230 is wealthier, higher home values, 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 (08204), orange the second (08230). 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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