52556 vs 40020 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 52556, Orange = ZIP 40020.
Quick verdict: ZIP 52556 is more diverse, more educated, higher work-from-home share. ZIP 40020 is wealthier, lower poverty rate, lower unemployment.
Quick Facts
ZIP 52556
Fairfield city, IA
View full profile →- Population11,586
- Median Income$55,528
- Median Home Value$168k
- Median Rent$649
- Median Age45.9 yrs
- Poverty Rate16.0%
ZIP 40020
Fairfield city, KY
View full profile →- Population197
- Median Income$87,951
- Median Home Value—
- Median Rent—
- Median Age59.9 yrs
- Poverty Rate1.0%
Visual comparison (same scale)
Population
11,586197
Median Income
$55,528$87,951
Median Home Value
$168k—
Median Rent
$649—
Median Age
45.9 yrs59.9 yrs
Poverty Rate
16.0%1.0%
Demographics
ZIP 52556
Fairfield city, IA
View full profile →- White %83.1%
- Black %6.8%
- Asian %4.7%
- Hispanic %4.8%
- Age 0–17 %16.3%
- Age 18–64 %55.3%
- Age 65+ %28.4%
- Bachelor's+ %46.4%
- Diversity Index30/100
ZIP 40020
Fairfield city, KY
View full profile →- White %98.5%
- Black %0.0%
- Asian %0.0%
- Hispanic %0.0%
- Age 0–17 %3.0%
- Age 18–64 %63.5%
- Age 65+ %33.5%
- Bachelor's+ %6.5%
- Diversity Index3/100
Visual comparison (same scale)
White %
83.1%98.5%
Black %
6.8%0.0%
Asian %
4.7%0.0%
Hispanic %
4.8%0.0%
Age 0–17 %
16.3%3.0%
Age 18–64 %
55.3%63.5%
Age 65+ %
28.4%33.5%
Bachelor's+ %
46.4%6.5%
Diversity Index
30/1003/100
Economy
ZIP 52556
Fairfield city, IA
View full profile →- Median Income$55,528
- Unemployment %4.8%
- IRS Net Migration+665
- Work From Home %21.1%
- Mean Commute (min)—
ZIP 40020
Fairfield city, KY
View full profile →- Median Income$87,951
- Unemployment %3.6%
- IRS Net Migration+7
- Work From Home %1.9%
- Mean Commute (min)52 min
Visual comparison (same scale)
Median Income
$55,528$87,951
Unemployment %
4.8%3.6%
IRS Net Migration
+665+7
Work From Home %
21.1%1.9%
Mean Commute (min)
—52 min
Housing
ZIP 52556
Fairfield city, IA
View full profile →- Median Home Value$168k
- Median Rent$649
- Owner Occupied %60.9%
- Broadband %87.4%
- Vacant %11.8%
- Median Year Built1968
ZIP 40020
Fairfield city, KY
View full profile →- Median Home Value—
- Median Rent—
- Owner Occupied %89.8%
- Broadband %92.2%
- Vacant %0.0%
- Median Year Built1972
Visual comparison (same scale)
Median Home Value
$168k—
Median Rent
$649—
Owner Occupied %
60.9%89.8%
Broadband %
87.4%92.2%
Vacant %
11.8%0.0%
Median Year Built
19681972
Climate & Location
ZIP 52556
Fairfield city, IA
View full profile →- Snow Days/Year0 days
- Elevation (ft)740 ft
- Nearest Airport27.8 miles (44.7 km)
- Distance to Coast203.0 miles (326.7 km)
ZIP 40020
Fairfield city, KY
View full profile →- Snow Days/Year0 days
- Elevation (ft)700 ft
- Nearest Airport25.0 miles (40.2 km)
- Distance to Coast270.3 miles (435.1 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
740 ft700 ft
Nearest Airport
27.8 miles (44.7 km)25.0 miles (40.2 km)
Distance to Coast
203.0 miles (326.7 km)270.3 miles (435.1 km)
Infrastructure
ZIP 52556
Fairfield city, IA
View full profile →- Mean Commute (min)—
- Work From Home %21.1%
- Walkability (0–100)33
- Broadband %87.4%
ZIP 40020
Fairfield city, KY
View full profile →- Mean Commute (min)52 min
- Work From Home %1.9%
- Walkability (0–100)—
- Broadband %92.2%
Visual comparison (same scale)
Mean Commute (min)
—52 min
Work From Home %
21.1%1.9%
Walkability (0–100)
33—
Broadband %
87.4%92.2%
Frequently Asked Questions
How do ZIP 52556 and 40020 compare?
ZIP 52556 is more diverse, more educated, higher work-from-home share. ZIP 40020 is wealthier, lower poverty rate, lower unemployment.
What do the blue and orange colors mean?
Blue represents the first ZIP (52556), orange the second (40020). 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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