51565 vs 23704 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 51565, Orange = ZIP 23704.
Quick verdict: ZIP 51565 is wealthier, more affordable rent, lower poverty rate, lower unemployment. ZIP 23704 is higher home values, more diverse, more educated, higher work-from-home share.
Quick Facts
ZIP 51565
Portsmouth city, IA
View full profile →- Population482
- Median Income$96,667
- Median Home Value$117k
- Median Rent$517
- Median Age54.7 yrs
- Poverty Rate7.9%
ZIP 23704
Portsmouth city, VA
View full profile →- Population19,235
- Median Income$44,739
- Median Home Value$197k
- Median Rent$1,053
- Median Age36.1 yrs
- Poverty Rate27.4%
Visual comparison (same scale)
Population
48219,235
Median Income
$96,667$44,739
Median Home Value
$117k$197k
Median Rent
$517$1,053
Median Age
54.7 yrs36.1 yrs
Poverty Rate
7.9%27.4%
Demographics
ZIP 51565
Portsmouth city, IA
View full profile →- White %89.6%
- Black %0.0%
- Asian %0.0%
- Hispanic %9.8%
- Age 0–17 %18.5%
- Age 18–64 %47.5%
- Age 65+ %34.0%
- Bachelor's+ %11.5%
- Diversity Index19/100
ZIP 23704
Portsmouth city, VA
View full profile →- White %24.5%
- Black %66.9%
- Asian %1.7%
- Hispanic %3.7%
- Age 0–17 %21.1%
- Age 18–64 %63.2%
- Age 65+ %15.7%
- Bachelor's+ %22.2%
- Diversity Index49/100
Visual comparison (same scale)
White %
89.6%24.5%
Black %
0.0%66.9%
Asian %
0.0%1.7%
Hispanic %
9.8%3.7%
Age 0–17 %
18.5%21.1%
Age 18–64 %
47.5%63.2%
Age 65+ %
34.0%15.7%
Bachelor's+ %
11.5%22.2%
Diversity Index
19/10049/100
Economy
ZIP 51565
Portsmouth city, IA
View full profile →- Median Income$96,667
- Unemployment %0.0%
- IRS Net Migration+28
- Work From Home %5.9%
ZIP 23704
Portsmouth city, VA
View full profile →- Median Income$44,739
- Unemployment %9.5%
- IRS Net Migration+1,085
- Work From Home %6.8%
Visual comparison (same scale)
Median Income
$96,667$44,739
Unemployment %
0.0%9.5%
IRS Net Migration
+28+1,085
Work From Home %
5.9%6.8%
Housing
ZIP 51565
Portsmouth city, IA
View full profile →- Median Home Value$117k
- Median Rent$517
- Owner Occupied %61.3%
- Broadband %90.3%
- Vacant %2.8%
- Median Year Built1938
ZIP 23704
Portsmouth city, VA
View full profile →- Median Home Value$197k
- Median Rent$1,053
- Owner Occupied %38.0%
- Broadband %85.2%
- Vacant %9.3%
- Median Year Built1959
Visual comparison (same scale)
Median Home Value
$117k$197k
Median Rent
$517$1,053
Owner Occupied %
61.3%38.0%
Broadband %
90.3%85.2%
Vacant %
2.8%9.3%
Median Year Built
19381959
Climate & Location
ZIP 51565
Portsmouth city, IA
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,270 ft
- Nearest Airport30.3 miles (48.7 km)
- Distance to Coast384.4 miles (618.6 km)
ZIP 23704
Portsmouth city, VA
View full profile →- Snow Days/Year0 days
- Elevation (ft)10 ft
- Nearest Airport7.8 miles (12.5 km)
- Distance to Coast1.0 miles (1.6 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
1,270 ft10 ft
Nearest Airport
30.3 miles (48.7 km)7.8 miles (12.5 km)
Distance to Coast
384.4 miles (618.6 km)1.0 miles (1.6 km)
Infrastructure
ZIP 51565
Portsmouth city, IA
View full profile →- Work From Home %5.9%
- Walkability (0–100)21
- Broadband %90.3%
ZIP 23704
Portsmouth city, VA
View full profile →- Work From Home %6.8%
- Walkability (0–100)74
- Broadband %85.2%
Visual comparison (same scale)
Work From Home %
5.9%6.8%
Walkability (0–100)
2174
Broadband %
90.3%85.2%
Frequently Asked Questions
How do ZIP 51565 and 23704 compare?
ZIP 51565 is wealthier, more affordable rent, lower poverty rate, lower unemployment. ZIP 23704 is higher home values, more diverse, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (51565), orange the second (23704). 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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