57223 vs 57221 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 57223, Orange = ZIP 57221.
Quick verdict: ZIP 57223 is wealthier, higher home values, lower poverty rate, more diverse, more educated. ZIP 57221 is more affordable rent, lower unemployment, higher work-from-home share.
Quick Facts
ZIP 57223
Castlewood city, SD
View full profile →- Population1,367
- Median Income$88,571
- Median Home Value$230k
- Median Rent$827
- Median Age36.9 yrs
- Poverty Rate2.2%
ZIP 57221
Bryant city, SD
View full profile →- Population1,185
- Median Income$82,500
- Median Home Value$229k
- Median Rent$613
- Median Age23.9 yrs
- Poverty Rate17.2%
Visual comparison (same scale)
Population
1,3671,185
Median Income
$88,571$82,500
Median Home Value
$230k$229k
Median Rent
$827$613
Median Age
36.9 yrs23.9 yrs
Poverty Rate
2.2%17.2%
Demographics
ZIP 57223
Castlewood city, SD
View full profile →- White %93.2%
- Black %0.4%
- Asian %0.5%
- Hispanic %0.4%
- Age 0–17 %33.2%
- Age 18–64 %52.2%
- Age 65+ %14.6%
- Bachelor's+ %25.1%
- Diversity Index13/100
ZIP 57221
Bryant city, SD
View full profile →- White %98.7%
- Black %0.0%
- Asian %0.0%
- Hispanic %3.5%
- Age 0–17 %35.0%
- Age 18–64 %49.7%
- Age 65+ %15.3%
- Bachelor's+ %13.3%
- Diversity Index2/100
Visual comparison (same scale)
White %
93.2%98.7%
Black %
0.4%0.0%
Asian %
0.5%0.0%
Hispanic %
0.4%3.5%
Age 0–17 %
33.2%35.0%
Age 18–64 %
52.2%49.7%
Age 65+ %
14.6%15.3%
Bachelor's+ %
25.1%13.3%
Diversity Index
13/1002/100
Economy
ZIP 57223
Castlewood city, SD
View full profile →- Median Income$88,571
- Unemployment %1.2%
- IRS Net Migration+84
- Work From Home %5.7%
ZIP 57221
Bryant city, SD
View full profile →- Median Income$82,500
- Unemployment %0.8%
- IRS Net Migration+73
- Work From Home %11.1%
Visual comparison (same scale)
Median Income
$88,571$82,500
Unemployment %
1.2%0.8%
IRS Net Migration
+84+73
Work From Home %
5.7%11.1%
Housing
ZIP 57223
Castlewood city, SD
View full profile →- Median Home Value$230k
- Median Rent$827
- Owner Occupied %88.3%
- Broadband %84.2%
- Vacant %9.8%
- Median Year Built1974
ZIP 57221
Bryant city, SD
View full profile →- Median Home Value$229k
- Median Rent$613
- Owner Occupied %76.5%
- Broadband %93.4%
- Vacant %8.3%
- Median Year Built1968
Visual comparison (same scale)
Median Home Value
$230k$229k
Median Rent
$827$613
Owner Occupied %
88.3%76.5%
Broadband %
84.2%93.4%
Vacant %
9.8%8.3%
Median Year Built
19741968
Climate & Location
ZIP 57223
Castlewood city, SD
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,685 ft
- Nearest Airport15.9 miles (25.6 km)
- Distance to Coast273.4 miles (440.0 km)
ZIP 57221
Bryant city, SD
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,705 ft
- Nearest Airport26.5 miles (42.6 km)
- Distance to Coast295.8 miles (476.0 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
1,685 ft1,705 ft
Nearest Airport
15.9 miles (25.6 km)26.5 miles (42.6 km)
Distance to Coast
273.4 miles (440.0 km)295.8 miles (476.0 km)
Infrastructure
ZIP 57223
Castlewood city, SD
View full profile →- Work From Home %5.7%
- Walkability (0–100)32
- Broadband %84.2%
ZIP 57221
Bryant city, SD
View full profile →- Work From Home %11.1%
- Walkability (0–100)28
- Broadband %93.4%
Visual comparison (same scale)
Work From Home %
5.7%11.1%
Walkability (0–100)
3228
Broadband %
84.2%93.4%
Frequently Asked Questions
How do ZIP 57223 and 57221 compare?
ZIP 57223 is wealthier, higher home values, lower poverty rate, more diverse, more educated. ZIP 57221 is more affordable rent, lower unemployment, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (57223), orange the second (57221). 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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