57633 vs 57621 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 57633, Orange = ZIP 57621.
Quick verdict: ZIP 57633 is wealthier, lower poverty rate, lower unemployment, more diverse, more educated. ZIP 57621 is more affordable rent, higher work-from-home share.
Quick Facts
ZIP 57633
Isabel town, SD
View full profile →- Population421
- Median Income$88,750
- Median Home Value$63k
- Median Rent$384
- Median Age38.4 yrs
- Poverty Rate4.0%
ZIP 57621
Bullhead CDP, SD
View full profile →- Population285
- Median Income$32,614
- Median Home Value—
- Median Rent$225
- Median Age21.1 yrs
- Poverty Rate65.0%
Visual comparison (same scale)
Population
421285
Median Income
$88,750$32,614
Median Home Value
$63k—
Median Rent
$384$225
Median Age
38.4 yrs21.1 yrs
Poverty Rate
4.0%65.0%
Demographics
ZIP 57633
Isabel town, SD
View full profile →- White %82.0%
- Black %0.2%
- Asian %0.0%
- Hispanic %0.0%
- Age 0–17 %25.4%
- Age 18–64 %57.7%
- Age 65+ %16.9%
- Bachelor's+ %20.2%
- Diversity Index30/100
ZIP 57621
Bullhead CDP, SD
View full profile →- White %0.7%
- Black %0.0%
- Asian %0.0%
- Hispanic %0.0%
- Age 0–17 %42.8%
- Age 18–64 %52.6%
- Age 65+ %4.6%
- Bachelor's+ %7.8%
- Diversity Index1/100
Visual comparison (same scale)
White %
82.0%0.7%
Black %
0.2%0.0%
Asian %
0.0%0.0%
Hispanic %
0.0%0.0%
Age 0–17 %
25.4%42.8%
Age 18–64 %
57.7%52.6%
Age 65+ %
16.9%4.6%
Bachelor's+ %
20.2%7.8%
Diversity Index
30/1001/100
Economy
ZIP 57633
Isabel town, SD
View full profile →- Median Income$88,750
- Unemployment %3.5%
- IRS Net Migration+26
- Work From Home %24.9%
- Mean Commute (min)—
ZIP 57621
Bullhead CDP, SD
View full profile →- Median Income$32,614
- Unemployment %45.1%
- IRS Net Migration+18
- Work From Home %26.9%
- Mean Commute (min)38 min
Visual comparison (same scale)
Median Income
$88,750$32,614
Unemployment %
3.5%45.1%
IRS Net Migration
+26+18
Work From Home %
24.9%26.9%
Mean Commute (min)
—38 min
Housing
ZIP 57633
Isabel town, SD
View full profile →- Median Home Value$63k
- Median Rent$384
- Owner Occupied %77.3%
- Broadband %90.9%
- Vacant %12.0%
- Median Year Built1969
ZIP 57621
Bullhead CDP, SD
View full profile →- Median Home Value—
- Median Rent$225
- Owner Occupied %31.6%
- Broadband %89.5%
- Vacant %13.6%
- Median Year Built1985
Visual comparison (same scale)
Median Home Value
$63k—
Median Rent
$384$225
Owner Occupied %
77.3%31.6%
Broadband %
90.9%89.5%
Vacant %
12.0%13.6%
Median Year Built
19691985
Climate & Location
ZIP 57633
Isabel town, SD
View full profile →- Snow Days/Year0 days
- Elevation (ft)2,487 ft
- Nearest Airport50.7 miles (81.7 km)
- Distance to Coast454.2 miles (730.9 km)
ZIP 57621
Bullhead CDP, SD
View full profile →- Snow Days/Year0 days
- Elevation (ft)2,179 ft
- Nearest Airport35.1 miles (56.4 km)
- Distance to Coast431.9 miles (695.0 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
2,487 ft2,179 ft
Nearest Airport
50.7 miles (81.7 km)35.1 miles (56.4 km)
Distance to Coast
454.2 miles (730.9 km)431.9 miles (695.0 km)
Infrastructure
ZIP 57633
Isabel town, SD
View full profile →- Mean Commute (min)—
- Work From Home %24.9%
- Walkability (0–100)23
- Broadband %90.9%
ZIP 57621
Bullhead CDP, SD
View full profile →- Mean Commute (min)38 min
- Work From Home %26.9%
- Walkability (0–100)17
- Broadband %89.5%
Visual comparison (same scale)
Mean Commute (min)
—38 min
Work From Home %
24.9%26.9%
Walkability (0–100)
2317
Broadband %
90.9%89.5%
Frequently Asked Questions
How do ZIP 57633 and 57621 compare?
ZIP 57633 is wealthier, lower poverty rate, lower unemployment, more diverse, more educated. ZIP 57621 is more affordable rent, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (57633), orange the second (57621). 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).
Continue exploring