63111 vs 63123 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 63111, Orange = ZIP 63123.
Quick verdict: ZIP 63111 is more affordable rent, more diverse. ZIP 63123 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated, higher work-from-home share.
Quick Facts
ZIP 63111
St. Louis city, MO
View full profile →- Population19,093
- Median Income$43,295
- Median Home Value$116k
- Median Rent$644
- Median Age35.6 yrs
- Poverty Rate22.4%
ZIP 63123
Affton CDP, MO
View full profile →- Population49,826
- Median Income$74,187
- Median Home Value$205k
- Median Rent$865
- Median Age41.0 yrs
- Poverty Rate7.4%
Visual comparison (same scale)
Population
19,09349,826
Median Income
$43,295$74,187
Median Home Value
$116k$205k
Median Rent
$644$865
Median Age
35.6 yrs41.0 yrs
Poverty Rate
22.4%7.4%
Demographics
ZIP 63111
St. Louis city, MO
View full profile →- White %41.0%
- Black %42.2%
- Asian %1.3%
- Hispanic %8.9%
- Age 0–17 %25.7%
- Age 18–64 %62.2%
- Age 65+ %12.2%
- Bachelor's+ %19.5%
- Diversity Index64/100
ZIP 63123
Affton CDP, MO
View full profile →- White %83.5%
- Black %3.6%
- Asian %4.9%
- Hispanic %4.7%
- Age 0–17 %18.8%
- Age 18–64 %62.0%
- Age 65+ %19.2%
- Bachelor's+ %36.0%
- Diversity Index30/100
Visual comparison (same scale)
White %
41.0%83.5%
Black %
42.2%3.6%
Asian %
1.3%4.9%
Hispanic %
8.9%4.7%
Age 0–17 %
25.7%18.8%
Age 18–64 %
62.2%62.0%
Age 65+ %
12.2%19.2%
Bachelor's+ %
19.5%36.0%
Diversity Index
64/10030/100
Economy
ZIP 63111
St. Louis city, MO
View full profile →- Median Income$43,295
- Unemployment %8.1%
- IRS Net Migration+863
- Work From Home %10.3%
ZIP 63123
Affton CDP, MO
View full profile →- Median Income$74,187
- Unemployment %2.5%
- IRS Net Migration+2,252
- Work From Home %11.4%
Visual comparison (same scale)
Median Income
$43,295$74,187
Unemployment %
8.1%2.5%
IRS Net Migration
+863+2,252
Work From Home %
10.3%11.4%
Housing
ZIP 63111
St. Louis city, MO
View full profile →- Median Home Value$116k
- Median Rent$644
- Owner Occupied %39.8%
- Broadband %82.7%
- Vacant %17.3%
- Median Year Built1938
ZIP 63123
Affton CDP, MO
View full profile →- Median Home Value$205k
- Median Rent$865
- Owner Occupied %74.0%
- Broadband %91.7%
- Vacant %5.8%
- Median Year Built1960
Visual comparison (same scale)
Median Home Value
$116k$205k
Median Rent
$644$865
Owner Occupied %
39.8%74.0%
Broadband %
82.7%91.7%
Vacant %
17.3%5.8%
Median Year Built
19381960
Climate & Location
ZIP 63111
St. Louis city, MO
View full profile →- Snow Days/Year0 days
- Elevation (ft)400 ft
- Nearest Airport14.7 miles (23.6 km)
- Distance to Coast237.3 miles (381.8 km)
ZIP 63123
Affton CDP, MO
View full profile →- Snow Days/Year0 days
- Elevation (ft)515 ft
- Nearest Airport14.1 miles (22.7 km)
- Distance to Coast239.9 miles (386.1 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
400 ft515 ft
Nearest Airport
14.7 miles (23.6 km)14.1 miles (22.7 km)
Distance to Coast
237.3 miles (381.8 km)239.9 miles (386.1 km)
Infrastructure
ZIP 63111
St. Louis city, MO
View full profile →- Work From Home %10.3%
- Walkability (0–100)71
- Broadband %82.7%
ZIP 63123
Affton CDP, MO
View full profile →- Work From Home %11.4%
- Walkability (0–100)52
- Broadband %91.7%
Visual comparison (same scale)
Work From Home %
10.3%11.4%
Walkability (0–100)
7152
Broadband %
82.7%91.7%
Frequently Asked Questions
How do ZIP 63111 and 63123 compare?
ZIP 63111 is more affordable rent, more diverse. ZIP 63123 is wealthier, higher home values, 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 (63111), orange the second (63123). 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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