40020 vs 75840 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 40020, Orange = ZIP 75840.
Quick verdict: ZIP 40020 is wealthier, lower poverty rate. ZIP 75840 is lower unemployment, more diverse, more educated, higher work-from-home share.
Quick Facts
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%
ZIP 75840
Fairfield city, TX
View full profile →- Population6,993
- Median Income$56,670
- Median Home Value$193k
- Median Rent$617
- Median Age40.3 yrs
- Poverty Rate16.2%
Visual comparison (same scale)
Population
1976,993
Median Income
$87,951$56,670
Median Home Value
—$193k
Median Rent
—$617
Median Age
59.9 yrs40.3 yrs
Poverty Rate
1.0%16.2%
Demographics
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
ZIP 75840
Fairfield city, TX
View full profile →- White %72.7%
- Black %12.7%
- Asian %0.0%
- Hispanic %14.7%
- Age 0–17 %25.5%
- Age 18–64 %53.6%
- Age 65+ %20.9%
- Bachelor's+ %16.6%
- Diversity Index43/100
Visual comparison (same scale)
White %
98.5%72.7%
Black %
0.0%12.7%
Asian %
0.0%0.0%
Hispanic %
0.0%14.7%
Age 0–17 %
3.0%25.5%
Age 18–64 %
63.5%53.6%
Age 65+ %
33.5%20.9%
Bachelor's+ %
6.5%16.6%
Diversity Index
3/10043/100
Economy
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
ZIP 75840
Fairfield city, TX
View full profile →- Median Income$56,670
- Unemployment %2.5%
- IRS Net Migration+330
- Work From Home %4.3%
- Mean Commute (min)—
Visual comparison (same scale)
Median Income
$87,951$56,670
Unemployment %
3.6%2.5%
IRS Net Migration
+7+330
Work From Home %
1.9%4.3%
Mean Commute (min)
52 min—
Housing
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
ZIP 75840
Fairfield city, TX
View full profile →- Median Home Value$193k
- Median Rent$617
- Owner Occupied %68.4%
- Broadband %83.7%
- Vacant %19.6%
- Median Year Built1986
Visual comparison (same scale)
Median Home Value
—$193k
Median Rent
—$617
Owner Occupied %
89.8%68.4%
Broadband %
92.2%83.7%
Vacant %
0.0%19.6%
Median Year Built
19721986
Climate & Location
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)
ZIP 75840
Fairfield city, TX
View full profile →- Snow Days/Year0 days
- Elevation (ft)432 ft
- Nearest Airport56.5 miles (91.0 km)
- Distance to Coast146.0 miles (234.9 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
700 ft432 ft
Nearest Airport
25.0 miles (40.2 km)56.5 miles (91.0 km)
Distance to Coast
270.3 miles (435.1 km)146.0 miles (234.9 km)
Infrastructure
ZIP 40020
Fairfield city, KY
View full profile →- Mean Commute (min)52 min
- Work From Home %1.9%
- Walkability (0–100)—
- Broadband %92.2%
ZIP 75840
Fairfield city, TX
View full profile →- Mean Commute (min)—
- Work From Home %4.3%
- Walkability (0–100)42
- Broadband %83.7%
Visual comparison (same scale)
Mean Commute (min)
52 min—
Work From Home %
1.9%4.3%
Walkability (0–100)
—42
Broadband %
92.2%83.7%
Frequently Asked Questions
How do ZIP 40020 and 75840 compare?
ZIP 40020 is wealthier, lower poverty rate. ZIP 75840 is lower unemployment, more diverse, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (40020), orange the second (75840). 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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