51640 vs 51649 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 51640, Orange = ZIP 51649.
Quick verdict: ZIP 51640 is more affordable rent, lower unemployment, higher work-from-home share. ZIP 51649 is wealthier, higher home values, lower poverty rate, more diverse, more educated.
Quick Facts
ZIP 51640
Hamburg city, IA
View full profile →- Population1,445
- Median Income$62,241
- Median Home Value$120k
- Median Rent$571
- Median Age43.1 yrs
- Poverty Rate11.2%
ZIP 51649
Randolph city, IA
View full profile →- Population416
- Median Income$90,781
- Median Home Value$176k
- Median Rent$575
- Median Age48.5 yrs
- Poverty Rate4.4%
Visual comparison (same scale)
Population
1,445416
Median Income
$62,241$90,781
Median Home Value
$120k$176k
Median Rent
$571$575
Median Age
43.1 yrs48.5 yrs
Poverty Rate
11.2%4.4%
Demographics
ZIP 51640
Hamburg city, IA
View full profile →- White %93.8%
- Black %0.0%
- Asian %0.9%
- Hispanic %2.4%
- Age 0–17 %24.2%
- Age 18–64 %54.0%
- Age 65+ %21.7%
- Bachelor's+ %15.1%
- Diversity Index12/100
ZIP 51649
Randolph city, IA
View full profile →- White %90.9%
- Black %6.3%
- Asian %0.0%
- Hispanic %1.7%
- Age 0–17 %25.7%
- Age 18–64 %54.1%
- Age 65+ %20.2%
- Bachelor's+ %38.3%
- Diversity Index17/100
Visual comparison (same scale)
White %
93.8%90.9%
Black %
0.0%6.3%
Asian %
0.9%0.0%
Hispanic %
2.4%1.7%
Age 0–17 %
24.2%25.7%
Age 18–64 %
54.0%54.1%
Age 65+ %
21.7%20.2%
Bachelor's+ %
15.1%38.3%
Diversity Index
12/10017/100
Economy
ZIP 51640
Hamburg city, IA
View full profile →- Median Income$62,241
- Unemployment %1.1%
- IRS Net Migration+83
- Work From Home %2.4%
ZIP 51649
Randolph city, IA
View full profile →- Median Income$90,781
- Unemployment %3.0%
- IRS Net Migration+24
- Work From Home %2.0%
Visual comparison (same scale)
Median Income
$62,241$90,781
Unemployment %
1.1%3.0%
IRS Net Migration
+83+24
Work From Home %
2.4%2.0%
Housing
ZIP 51640
Hamburg city, IA
View full profile →- Median Home Value$120k
- Median Rent$571
- Owner Occupied %79.3%
- Broadband %84.5%
- Vacant %16.4%
- Median Year Built1952
ZIP 51649
Randolph city, IA
View full profile →- Median Home Value$176k
- Median Rent$575
- Owner Occupied %86.2%
- Broadband %84.1%
- Vacant %5.5%
- Median Year Built1938
Visual comparison (same scale)
Median Home Value
$120k$176k
Median Rent
$571$575
Owner Occupied %
79.3%86.2%
Broadband %
84.5%84.1%
Vacant %
16.4%5.5%
Median Year Built
19521938
Climate & Location
ZIP 51640
Hamburg city, IA
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,140 ft
- Nearest Airport36.7 miles (59.1 km)
- Distance to Coast399.5 miles (643.0 km)
ZIP 51649
Randolph city, IA
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,140 ft
- Nearest Airport27.2 miles (43.8 km)
- Distance to Coast390.0 miles (627.6 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
1,140 ft1,140 ft
Nearest Airport
36.7 miles (59.1 km)27.2 miles (43.8 km)
Distance to Coast
399.5 miles (643.0 km)390.0 miles (627.6 km)
Infrastructure
ZIP 51640
Hamburg city, IA
View full profile →- Work From Home %2.4%
- Walkability (0–100)26
- Broadband %84.5%
ZIP 51649
Randolph city, IA
View full profile →- Work From Home %2.0%
- Walkability (0–100)25
- Broadband %84.1%
Visual comparison (same scale)
Work From Home %
2.4%2.0%
Walkability (0–100)
2625
Broadband %
84.5%84.1%
Frequently Asked Questions
How do ZIP 51640 and 51649 compare?
ZIP 51640 is more affordable rent, lower unemployment, higher work-from-home share. ZIP 51649 is wealthier, higher home values, lower poverty rate, more diverse, more educated.
What do the blue and orange colors mean?
Blue represents the first ZIP (51640), orange the second (51649). 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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