51446 vs 51565 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 51446, Orange = ZIP 51565.
Quick verdict: ZIP 51446 is more affordable rent, more educated, higher work-from-home share. ZIP 51565 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse.
Quick Facts
ZIP 51446
Irwin city, IA
View full profile →- Population437
- Median Income$61,750
- Median Home Value$94k
- Median Rent$513
- Median Age50.3 yrs
- Poverty Rate18.7%
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%
Visual comparison (same scale)
Population
437482
Median Income
$61,750$96,667
Median Home Value
$94k$117k
Median Rent
$513$517
Median Age
50.3 yrs54.7 yrs
Poverty Rate
18.7%7.9%
Demographics
ZIP 51446
Irwin city, IA
View full profile →- White %95.2%
- Black %0.0%
- Asian %0.0%
- Hispanic %4.3%
- Age 0–17 %20.8%
- Age 18–64 %54.9%
- Age 65+ %24.3%
- Bachelor's+ %29.1%
- Diversity Index9/100
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
Visual comparison (same scale)
White %
95.2%89.6%
Black %
0.0%0.0%
Asian %
0.0%0.0%
Hispanic %
4.3%9.8%
Age 0–17 %
20.8%18.5%
Age 18–64 %
54.9%47.5%
Age 65+ %
24.3%34.0%
Bachelor's+ %
29.1%11.5%
Diversity Index
9/10019/100
Economy
ZIP 51446
Irwin city, IA
View full profile →- Median Income$61,750
- Unemployment %0.5%
- IRS Net Migration+25
- Work From Home %8.7%
ZIP 51565
Portsmouth city, IA
View full profile →- Median Income$96,667
- Unemployment %0.0%
- IRS Net Migration+28
- Work From Home %5.9%
Visual comparison (same scale)
Median Income
$61,750$96,667
Unemployment %
0.5%0.0%
IRS Net Migration
+25+28
Work From Home %
8.7%5.9%
Housing
ZIP 51446
Irwin city, IA
View full profile →- Median Home Value$94k
- Median Rent$513
- Owner Occupied %88.5%
- Broadband %82.3%
- Vacant %7.5%
- Median Year Built1949
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
Visual comparison (same scale)
Median Home Value
$94k$117k
Median Rent
$513$517
Owner Occupied %
88.5%61.3%
Broadband %
82.3%90.3%
Vacant %
7.5%2.8%
Median Year Built
19491938
Climate & Location
ZIP 51446
Irwin city, IA
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,270 ft
- Nearest Airport48.8 miles (78.6 km)
- Distance to Coast366.6 miles (589.9 km)
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)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
1,270 ft1,270 ft
Nearest Airport
48.8 miles (78.6 km)30.3 miles (48.7 km)
Distance to Coast
366.6 miles (589.9 km)384.4 miles (618.6 km)
Infrastructure
ZIP 51565
Portsmouth city, IA
View full profile →- Work From Home %5.9%
- Walkability (0–100)21
- Broadband %90.3%
Visual comparison (same scale)
Work From Home %
8.7%5.9%
Walkability (0–100)
2821
Broadband %
82.3%90.3%
Frequently Asked Questions
How do ZIP 51446 and 51565 compare?
ZIP 51446 is more affordable rent, more educated, higher work-from-home share. ZIP 51565 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse.
What do the blue and orange colors mean?
Blue represents the first ZIP (51446), orange the second (51565). 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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