51545 vs 51557 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 51545, Orange = ZIP 51557.
Quick verdict: ZIP 51545 is more affordable rent, more diverse, higher work-from-home share. ZIP 51557 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated.
Quick Facts
ZIP 51545
River Sioux CDP, IA
View full profile →- Population258
- Median Income$67,083
- Median Home Value$81k
- Median Rent$310
- Median Age58.9 yrs
- Poverty Rate16.7%
ZIP 51557
Mondamin city, IA
View full profile →- Population788
- Median Income$75,221
- Median Home Value$161k
- Median Rent$585
- Median Age39.6 yrs
- Poverty Rate6.0%
Visual comparison (same scale)
Population
258788
Median Income
$67,083$75,221
Median Home Value
$81k$161k
Median Rent
$310$585
Median Age
58.9 yrs39.6 yrs
Poverty Rate
16.7%6.0%
Demographics
ZIP 51545
River Sioux CDP, IA
View full profile →- White %96.5%
- Black %0.0%
- Asian %0.0%
- Hispanic %1.9%
- Age 0–17 %17.1%
- Age 18–64 %50.8%
- Age 65+ %32.2%
- Bachelor's+ %7.7%
- Diversity Index7/100
ZIP 51557
Mondamin city, IA
View full profile →- White %98.3%
- Black %0.0%
- Asian %0.0%
- Hispanic %6.5%
- Age 0–17 %29.3%
- Age 18–64 %52.7%
- Age 65+ %18.0%
- Bachelor's+ %25.5%
- Diversity Index3/100
Visual comparison (same scale)
White %
96.5%98.3%
Black %
0.0%0.0%
Asian %
0.0%0.0%
Hispanic %
1.9%6.5%
Age 0–17 %
17.1%29.3%
Age 18–64 %
50.8%52.7%
Age 65+ %
32.2%18.0%
Bachelor's+ %
7.7%25.5%
Diversity Index
7/1003/100
Economy
ZIP 51545
River Sioux CDP, IA
View full profile →- Median Income$67,083
- Unemployment %6.1%
- IRS Net Migration+15
- Work From Home %23.7%
- Mean Commute (min)71 min
ZIP 51557
Mondamin city, IA
View full profile →- Median Income$75,221
- Unemployment %1.1%
- IRS Net Migration+45
- Work From Home %17.6%
- Mean Commute (min)—
Visual comparison (same scale)
Median Income
$67,083$75,221
Unemployment %
6.1%1.1%
IRS Net Migration
+15+45
Work From Home %
23.7%17.6%
Mean Commute (min)
71 min—
Housing
ZIP 51545
River Sioux CDP, IA
View full profile →- Median Home Value$81k
- Median Rent$310
- Owner Occupied %84.9%
- Broadband %63.9%
- Vacant %20.1%
- Median Year Built1938
ZIP 51557
Mondamin city, IA
View full profile →- Median Home Value$161k
- Median Rent$585
- Owner Occupied %86.8%
- Broadband %83.4%
- Vacant %15.6%
- Median Year Built1961
Visual comparison (same scale)
Median Home Value
$81k$161k
Median Rent
$310$585
Owner Occupied %
84.9%86.8%
Broadband %
63.9%83.4%
Vacant %
20.1%15.6%
Median Year Built
19381961
Climate & Location
ZIP 51545
River Sioux CDP, IA
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,025 ft
- Nearest Airport38.1 miles (61.3 km)
- Distance to Coast388.3 miles (624.9 km)
ZIP 51557
Mondamin city, IA
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,025 ft
- Nearest Airport30.1 miles (48.4 km)
- Distance to Coast394.4 miles (634.7 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
1,025 ft1,025 ft
Nearest Airport
38.1 miles (61.3 km)30.1 miles (48.4 km)
Distance to Coast
388.3 miles (624.9 km)394.4 miles (634.7 km)
Infrastructure
ZIP 51545
River Sioux CDP, IA
View full profile →- Mean Commute (min)71 min
- Work From Home %23.7%
- Walkability (0–100)26
- Broadband %63.9%
ZIP 51557
Mondamin city, IA
View full profile →- Mean Commute (min)—
- Work From Home %17.6%
- Walkability (0–100)25
- Broadband %83.4%
Visual comparison (same scale)
Mean Commute (min)
71 min—
Work From Home %
23.7%17.6%
Walkability (0–100)
2625
Broadband %
63.9%83.4%
Frequently Asked Questions
How do ZIP 51545 and 51557 compare?
ZIP 51545 is more affordable rent, more diverse, higher work-from-home share. ZIP 51557 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated.
What do the blue and orange colors mean?
Blue represents the first ZIP (51545), orange the second (51557). 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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