57730 vs 57766 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 57730, Orange = ZIP 57766.
Quick verdict: ZIP 57730 is more diverse, more educated, higher work-from-home share. ZIP 57766 is wealthier, lower poverty rate, lower unemployment.
Quick Facts
ZIP 57730
Custer city, SD
View full profile →- Population5,647
- Median Income$81,911
- Median Home Value$324k
- Median Rent$819
- Median Age57.6 yrs
- Poverty Rate7.7%
ZIP 57766
Oral CDP, SD
View full profile →- Population145
- Median Income$93,750
- Median Home Value—
- Median Rent—
- Median Age62.2 yrs
- Poverty Rate4.1%
Visual comparison (same scale)
Population
5,647145
Median Income
$81,911$93,750
Median Home Value
$324k—
Median Rent
$819—
Median Age
57.6 yrs62.2 yrs
Poverty Rate
7.7%4.1%
Demographics
ZIP 57730
Custer city, SD
View full profile →- White %91.4%
- Black %0.3%
- Asian %0.5%
- Hispanic %1.8%
- Age 0–17 %13.7%
- Age 18–64 %52.5%
- Age 65+ %33.9%
- Bachelor's+ %35.4%
- Diversity Index16/100
ZIP 57766
Oral CDP, SD
View full profile →- White %100.0%
- Black %0.0%
- Asian %0.0%
- Hispanic %0.0%
- Age 0–17 %16.6%
- Age 18–64 %45.5%
- Age 65+ %37.9%
- Bachelor's+ %24.1%
- Diversity Index0/100
Visual comparison (same scale)
White %
91.4%100.0%
Black %
0.3%0.0%
Asian %
0.5%0.0%
Hispanic %
1.8%0.0%
Age 0–17 %
13.7%16.6%
Age 18–64 %
52.5%45.5%
Age 65+ %
33.9%37.9%
Bachelor's+ %
35.4%24.1%
Diversity Index
16/1000/100
Economy
ZIP 57730
Custer city, SD
View full profile →- Median Income$81,911
- Unemployment %2.0%
- IRS Net Migration+347
- Work From Home %12.2%
- Mean Commute (min)—
ZIP 57766
Oral CDP, SD
View full profile →- Median Income$93,750
- Unemployment %0.0%
- IRS Net Migration+9
- Work From Home %0.0%
- Mean Commute (min)46 min
Visual comparison (same scale)
Median Income
$81,911$93,750
Unemployment %
2.0%0.0%
IRS Net Migration
+347+9
Work From Home %
12.2%0.0%
Mean Commute (min)
—46 min
Housing
ZIP 57730
Custer city, SD
View full profile →- Median Home Value$324k
- Median Rent$819
- Owner Occupied %80.7%
- Broadband %91.2%
- Vacant %24.3%
- Median Year Built1978
ZIP 57766
Oral CDP, SD
View full profile →- Median Home Value—
- Median Rent—
- Owner Occupied %100.0%
- Broadband %64.0%
- Vacant %39.8%
- Median Year Built1975
Visual comparison (same scale)
Median Home Value
$324k—
Median Rent
$819—
Owner Occupied %
80.7%100.0%
Broadband %
91.2%64.0%
Vacant %
24.3%39.8%
Median Year Built
19781975
Climate & Location
ZIP 57730
Custer city, SD
View full profile →- Snow Days/Year0 days
- Elevation (ft)5,545 ft
- Nearest Airport36.8 miles (59.2 km)
- Distance to Coast596.4 miles (959.9 km)
ZIP 57766
Oral CDP, SD
View full profile →- Snow Days/Year0 days
- Elevation (ft)2,960 ft
- Nearest Airport39.0 miles (62.8 km)
- Distance to Coast585.9 miles (942.9 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
5,545 ft2,960 ft
Nearest Airport
36.8 miles (59.2 km)39.0 miles (62.8 km)
Distance to Coast
596.4 miles (959.9 km)585.9 miles (942.9 km)
Infrastructure
ZIP 57730
Custer city, SD
View full profile →- Mean Commute (min)—
- Work From Home %12.2%
- Walkability (0–100)32
- Broadband %91.2%
ZIP 57766
Oral CDP, SD
View full profile →- Mean Commute (min)46 min
- Work From Home %0.0%
- Walkability (0–100)25
- Broadband %64.0%
Visual comparison (same scale)
Mean Commute (min)
—46 min
Work From Home %
12.2%0.0%
Walkability (0–100)
3225
Broadband %
91.2%64.0%
Frequently Asked Questions
How do ZIP 57730 and 57766 compare?
ZIP 57730 is more diverse, more educated, higher work-from-home share. ZIP 57766 is wealthier, lower poverty rate, lower unemployment.
What do the blue and orange colors mean?
Blue represents the first ZIP (57730), orange the second (57766). 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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