57311 vs 57331 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 57311, Orange = ZIP 57331.
Quick verdict: ZIP 57311 is lower poverty rate, more diverse, more educated, higher work-from-home share. ZIP 57331 is wealthier, higher home values, more affordable rent, lower unemployment.
Quick Facts
ZIP 57311
Alexandria city, SD
View full profile →- Population1,509
- Median Income$99,432
- Median Home Value$192k
- Median Rent$537
- Median Age37.3 yrs
- Poverty Rate1.1%
ZIP 57331
Dimock town, SD
View full profile →- Population301
- Median Income$111,875
- Median Home Value$227k
- Median Rent$99
- Median Age49.7 yrs
- Poverty Rate5.0%
Visual comparison (same scale)
Population
1,509301
Median Income
$99,432$111,875
Median Home Value
$192k$227k
Median Rent
$537$99
Median Age
37.3 yrs49.7 yrs
Poverty Rate
1.1%5.0%
Demographics
ZIP 57311
Alexandria city, SD
View full profile →- White %91.3%
- Black %0.0%
- Asian %0.0%
- Hispanic %1.9%
- Age 0–17 %25.5%
- Age 18–64 %55.2%
- Age 65+ %19.3%
- Bachelor's+ %22.5%
- Diversity Index16/100
ZIP 57331
Dimock town, SD
View full profile →- White %100.0%
- Black %0.0%
- Asian %0.0%
- Hispanic %0.0%
- Age 0–17 %19.9%
- Age 18–64 %64.1%
- Age 65+ %15.9%
- Bachelor's+ %10.9%
- Diversity Index0/100
Visual comparison (same scale)
White %
91.3%100.0%
Black %
0.0%0.0%
Asian %
0.0%0.0%
Hispanic %
1.9%0.0%
Age 0–17 %
25.5%19.9%
Age 18–64 %
55.2%64.1%
Age 65+ %
19.3%15.9%
Bachelor's+ %
22.5%10.9%
Diversity Index
16/1000/100
Economy
ZIP 57311
Alexandria city, SD
View full profile →- Median Income$99,432
- Unemployment %0.7%
- IRS Net Migration+93
- Work From Home %11.4%
ZIP 57331
Dimock town, SD
View full profile →- Median Income$111,875
- Unemployment %0.0%
- IRS Net Migration+18
- Work From Home %9.4%
Visual comparison (same scale)
Median Income
$99,432$111,875
Unemployment %
0.7%0.0%
IRS Net Migration
+93+18
Work From Home %
11.4%9.4%
Housing
ZIP 57311
Alexandria city, SD
View full profile →- Median Home Value$192k
- Median Rent$537
- Owner Occupied %86.7%
- Broadband %92.9%
- Vacant %13.8%
- Median Year Built1966
ZIP 57331
Dimock town, SD
View full profile →- Median Home Value$227k
- Median Rent$99
- Owner Occupied %76.0%
- Broadband %85.3%
- Vacant %10.4%
- Median Year Built1987
Visual comparison (same scale)
Median Home Value
$192k$227k
Median Rent
$537$99
Owner Occupied %
86.7%76.0%
Broadband %
92.9%85.3%
Vacant %
13.8%10.4%
Median Year Built
19661987
Climate & Location
ZIP 57311
Alexandria city, SD
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,365 ft
- Nearest Airport51.4 miles (82.7 km)
- Distance to Coast346.3 miles (557.2 km)
ZIP 57331
Dimock town, SD
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,365 ft
- Nearest Airport50.9 miles (81.9 km)
- Distance to Coast365.1 miles (587.6 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
1,365 ft1,365 ft
Nearest Airport
51.4 miles (82.7 km)50.9 miles (81.9 km)
Distance to Coast
346.3 miles (557.2 km)365.1 miles (587.6 km)
Infrastructure
ZIP 57311
Alexandria city, SD
View full profile →- Work From Home %11.4%
- Walkability (0–100)26
- Broadband %92.9%
ZIP 57331
Dimock town, SD
View full profile →- Work From Home %9.4%
- Walkability (0–100)28
- Broadband %85.3%
Visual comparison (same scale)
Work From Home %
11.4%9.4%
Walkability (0–100)
2628
Broadband %
92.9%85.3%
Frequently Asked Questions
How do ZIP 57311 and 57331 compare?
ZIP 57311 is lower poverty rate, more diverse, more educated, higher work-from-home share. ZIP 57331 is wealthier, higher home values, more affordable rent, lower unemployment.
What do the blue and orange colors mean?
Blue represents the first ZIP (57311), orange the second (57331). 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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