58540 vs 58531 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 58540, Orange = ZIP 58531.
Quick verdict: ZIP 58540 is wealthier, lower unemployment, more diverse. ZIP 58531 is higher home values, lower poverty rate, more educated, higher work-from-home share.
Quick Facts
ZIP 58540
Garrison city, ND
View full profile →- Population2,986
- Median Income$75,625
- Median Home Value$258k
- Median Rent$521
- Median Age50.0 yrs
- Poverty Rate11.4%
ZIP 58531
Riverdale city, ND
View full profile →- Population328
- Median Income$67,067
- Median Home Value$263k
- Median Rent—
- Median Age65.9 yrs
- Poverty Rate6.1%
Visual comparison (same scale)
Population
2,986328
Median Income
$75,625$67,067
Median Home Value
$258k$263k
Median Rent
$521—
Median Age
50.0 yrs65.9 yrs
Poverty Rate
11.4%6.1%
Demographics
ZIP 58540
Garrison city, ND
View full profile →- White %80.3%
- Black %0.0%
- Asian %0.5%
- Hispanic %4.6%
- Age 0–17 %21.6%
- Age 18–64 %45.1%
- Age 65+ %33.3%
- Bachelor's+ %21.1%
- Diversity Index33/100
ZIP 58531
Riverdale city, ND
View full profile →- White %98.5%
- Black %0.0%
- Asian %0.0%
- Hispanic %0.0%
- Age 0–17 %5.8%
- Age 18–64 %40.2%
- Age 65+ %54.0%
- Bachelor's+ %24.2%
- Diversity Index3/100
Visual comparison (same scale)
White %
80.3%98.5%
Black %
0.0%0.0%
Asian %
0.5%0.0%
Hispanic %
4.6%0.0%
Age 0–17 %
21.6%5.8%
Age 18–64 %
45.1%40.2%
Age 65+ %
33.3%54.0%
Bachelor's+ %
21.1%24.2%
Diversity Index
33/1003/100
Economy
ZIP 58540
Garrison city, ND
View full profile →- Median Income$75,625
- Unemployment %1.1%
- IRS Net Migration+154
- Work From Home %6.0%
- Mean Commute (min)—
ZIP 58531
Riverdale city, ND
View full profile →- Median Income$67,067
- Unemployment %5.0%
- IRS Net Migration+17
- Work From Home %25.0%
- Mean Commute (min)57 min
Visual comparison (same scale)
Median Income
$75,625$67,067
Unemployment %
1.1%5.0%
IRS Net Migration
+154+17
Work From Home %
6.0%25.0%
Mean Commute (min)
—57 min
Housing
ZIP 58540
Garrison city, ND
View full profile →- Median Home Value$258k
- Median Rent$521
- Owner Occupied %85.1%
- Broadband %83.8%
- Vacant %20.5%
- Median Year Built1979
ZIP 58531
Riverdale city, ND
View full profile →- Median Home Value$263k
- Median Rent—
- Owner Occupied %100.0%
- Broadband %88.2%
- Vacant %35.2%
- Median Year Built1991
Visual comparison (same scale)
Median Home Value
$258k$263k
Median Rent
$521—
Owner Occupied %
85.1%100.0%
Broadband %
83.8%88.2%
Vacant %
20.5%35.2%
Median Year Built
19791991
Climate & Location
ZIP 58540
Garrison city, ND
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,910 ft
- Nearest Airport48.2 miles (77.5 km)
- Distance to Coast453.9 miles (730.5 km)
ZIP 58531
Riverdale city, ND
View full profile →- Snow Days/Year0 days
- Elevation (ft)2,045 ft
- Nearest Airport48.4 miles (77.9 km)
- Distance to Coast428.9 miles (690.2 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
1,910 ft2,045 ft
Nearest Airport
48.2 miles (77.5 km)48.4 miles (77.9 km)
Distance to Coast
453.9 miles (730.5 km)428.9 miles (690.2 km)
Infrastructure
ZIP 58540
Garrison city, ND
View full profile →- Mean Commute (min)—
- Work From Home %6.0%
- Walkability (0–100)—
- Broadband %83.8%
ZIP 58531
Riverdale city, ND
View full profile →- Mean Commute (min)57 min
- Work From Home %25.0%
- Walkability (0–100)31
- Broadband %88.2%
Visual comparison (same scale)
Mean Commute (min)
—57 min
Work From Home %
6.0%25.0%
Walkability (0–100)
—31
Broadband %
83.8%88.2%
Frequently Asked Questions
How do ZIP 58540 and 58531 compare?
ZIP 58540 is wealthier, lower unemployment, more diverse. ZIP 58531 is higher home values, lower poverty rate, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (58540), orange the second (58531). 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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