57521 vs 57566 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 57521, Orange = ZIP 57566.
Quick verdict: ZIP 57521 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, more educated, higher work-from-home share.
Quick Facts
ZIP 57521
Corn Creek CDP, SD
View full profile →- Population245
- Median Income$50,521
- Median Home Value$37k
- Median Age14.5 yrs
- Poverty Rate22.9%
ZIP 57566
Parmelee CDP, SD
View full profile →- Population1,136
- Median Income$16,553
- Median Home Value$10k
- Median Age19.0 yrs
- Poverty Rate70.3%
Visual comparison (same scale)
Population
2451,136
Median Income
$50,521$16,553
Median Home Value
$37k$10k
Median Age
14.5 yrs19.0 yrs
Poverty Rate
22.9%70.3%
Demographics
ZIP 57521
Corn Creek CDP, SD
View full profile →- White %64.5%
- Black %0.0%
- Asian %0.0%
- Hispanic %0.0%
- Age 0–17 %57.1%
- Age 18–64 %26.1%
- Age 65+ %16.7%
- Bachelor's+ %11.4%
- Diversity Index46/100
ZIP 57566
Parmelee CDP, SD
View full profile →- White %0.0%
- Black %0.0%
- Asian %0.0%
- Hispanic %4.3%
- Age 0–17 %46.7%
- Age 18–64 %52.5%
- Age 65+ %0.7%
- Bachelor's+ %3.4%
- Diversity Index8/100
Visual comparison (same scale)
White %
64.5%0.0%
Black %
0.0%0.0%
Asian %
0.0%0.0%
Hispanic %
0.0%4.3%
Age 0–17 %
57.1%46.7%
Age 18–64 %
26.1%52.5%
Age 65+ %
16.7%0.7%
Bachelor's+ %
11.4%3.4%
Diversity Index
46/1008/100
Economy
ZIP 57521
Corn Creek CDP, SD
View full profile →- Median Income$50,521
- Unemployment %0.0%
- IRS Net Migration+15
- Work From Home %16.7%
- Mean Commute (min)30 min
ZIP 57566
Parmelee CDP, SD
View full profile →- Median Income$16,553
- Unemployment %25.9%
- IRS Net Migration+70
- Work From Home %0.0%
- Mean Commute (min)—
Visual comparison (same scale)
Median Income
$50,521$16,553
Unemployment %
0.0%25.9%
IRS Net Migration
+15+70
Work From Home %
16.7%0.0%
Mean Commute (min)
30 min—
Housing
ZIP 57521
Corn Creek CDP, SD
View full profile →- Median Home Value$37k
- Owner Occupied %51.0%
- Broadband %51.0%
- Vacant %41.4%
- Median Year Built1971
ZIP 57566
Parmelee CDP, SD
View full profile →- Median Home Value$10k
- Owner Occupied %25.3%
- Broadband %41.6%
- Vacant %13.7%
- Median Year Built1978
Visual comparison (same scale)
Median Home Value
$37k$10k
Owner Occupied %
51.0%25.3%
Broadband %
51.0%41.6%
Vacant %
41.4%13.7%
Median Year Built
19711978
Climate & Location
ZIP 57521
Corn Creek CDP, SD
View full profile →- Snow Days/Year0 days
- Elevation (ft)2,355 ft
- Nearest Airport60.8 miles (97.8 km)
- Distance to Coast484.4 miles (779.6 km)
ZIP 57566
Parmelee CDP, SD
View full profile →- Snow Days/Year0 days
- Elevation (ft)2,980 ft
- Nearest Airport42.3 miles (68.1 km)
- Distance to Coast495.9 miles (798.1 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
2,355 ft2,980 ft
Nearest Airport
60.8 miles (97.8 km)42.3 miles (68.1 km)
Distance to Coast
484.4 miles (779.6 km)495.9 miles (798.1 km)
Infrastructure
ZIP 57521
Corn Creek CDP, SD
View full profile →- Mean Commute (min)30 min
- Work From Home %16.7%
- Walkability (0–100)34
- Broadband %51.0%
ZIP 57566
Parmelee CDP, SD
View full profile →- Mean Commute (min)—
- Work From Home %0.0%
- Walkability (0–100)17
- Broadband %41.6%
Visual comparison (same scale)
Mean Commute (min)
30 min—
Work From Home %
16.7%0.0%
Walkability (0–100)
3417
Broadband %
51.0%41.6%
Frequently Asked Questions
How do ZIP 57521 and 57566 compare?
ZIP 57521 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (57521), orange the second (57566). 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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