56257 vs 57237 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 56257, Orange = ZIP 57237.
Quick verdict: ZIP 56257 is more diverse. ZIP 57237 is wealthier, higher home values, more affordable rent, lower poverty rate, lower unemployment, more educated, higher work-from-home share.
Quick Facts
ZIP 56257
Marietta city, MN
View full profile →- Population418
- Median Income$68,333
- Median Home Value$72k
- Median Rent$475
- Median Age51.3 yrs
- Poverty Rate21.0%
ZIP 57237
Gary city, SD
View full profile →- Population671
- Median Income$84,359
- Median Home Value$154k
- Median Rent$383
- Median Age53.2 yrs
- Poverty Rate3.0%
Visual comparison (same scale)
Population
418671
Median Income
$68,333$84,359
Median Home Value
$72k$154k
Median Rent
$475$383
Median Age
51.3 yrs53.2 yrs
Poverty Rate
21.0%3.0%
Demographics
ZIP 56257
Marietta city, MN
View full profile →- White %96.9%
- Black %0.0%
- Asian %0.5%
- Hispanic %0.0%
- Age 0–17 %24.2%
- Age 18–64 %44.7%
- Age 65+ %31.1%
- Bachelor's+ %16.4%
- Diversity Index6/100
ZIP 57237
Gary city, SD
View full profile →- White %97.9%
- Black %0.0%
- Asian %0.0%
- Hispanic %2.1%
- Age 0–17 %23.3%
- Age 18–64 %54.7%
- Age 65+ %22.1%
- Bachelor's+ %24.2%
- Diversity Index4/100
Visual comparison (same scale)
White %
96.9%97.9%
Black %
0.0%0.0%
Asian %
0.5%0.0%
Hispanic %
0.0%2.1%
Age 0–17 %
24.2%23.3%
Age 18–64 %
44.7%54.7%
Age 65+ %
31.1%22.1%
Bachelor's+ %
16.4%24.2%
Diversity Index
6/1004/100
Economy
ZIP 56257
Marietta city, MN
View full profile →- Median Income$68,333
- Unemployment %2.5%
- IRS Net Migration+30
- Work From Home %13.1%
ZIP 57237
Gary city, SD
View full profile →- Median Income$84,359
- Unemployment %2.2%
- IRS Net Migration+41
- Work From Home %17.3%
Visual comparison (same scale)
Median Income
$68,333$84,359
Unemployment %
2.5%2.2%
IRS Net Migration
+30+41
Work From Home %
13.1%17.3%
Housing
ZIP 56257
Marietta city, MN
View full profile →- Median Home Value$72k
- Median Rent$475
- Owner Occupied %79.7%
- Broadband %81.4%
- Vacant %25.9%
- Median Year Built1940
ZIP 57237
Gary city, SD
View full profile →- Median Home Value$154k
- Median Rent$383
- Owner Occupied %89.9%
- Broadband %86.6%
- Vacant %21.8%
- Median Year Built1960
Visual comparison (same scale)
Median Home Value
$72k$154k
Median Rent
$475$383
Owner Occupied %
79.7%89.9%
Broadband %
81.4%86.6%
Vacant %
25.9%21.8%
Median Year Built
19401960
Climate & Location
ZIP 56257
Marietta city, MN
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,075 ft
- Nearest Airport37.0 miles (59.5 km)
- Distance to Coast238.3 miles (383.5 km)
ZIP 57237
Gary city, SD
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,812 ft
- Nearest Airport33.0 miles (53.2 km)
- Distance to Coast248.8 miles (400.4 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
1,075 ft1,812 ft
Nearest Airport
37.0 miles (59.5 km)33.0 miles (53.2 km)
Distance to Coast
238.3 miles (383.5 km)248.8 miles (400.4 km)
Infrastructure
ZIP 56257
Marietta city, MN
View full profile →- Work From Home %13.1%
- Walkability (0–100)15
- Broadband %81.4%
Visual comparison (same scale)
Work From Home %
13.1%17.3%
Walkability (0–100)
1523
Broadband %
81.4%86.6%
Frequently Asked Questions
How do ZIP 56257 and 57237 compare?
ZIP 56257 is more diverse. ZIP 57237 is wealthier, higher home values, more affordable rent, lower poverty rate, lower unemployment, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (56257), orange the second (57237). 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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