ZIP 63120 vs ZIP 63115

Source:

Saint Louis, MO — Saint Louis, MO

This side-by-side compares ZIP 63120 (Saint Louis, MO) and ZIP 63115 (Saint Louis, MO) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 63120 has a population of 10,296 at 1,648 people per square mile, while ZIP 63115 has 20,775 at 1,881 per square mile. That difference in population size and density alone reshapes how every other metric should be interpreted — a higher-income ZIP with 1,200 residents behaves very differently from one with 45,000.

On income and education, ZIP 63120 reports a median household income of $35,176 against $30,622 in ZIP 63115, with per-capita income of $20,338 vs $24,571. The share of adults holding a bachelor's degree or higher is 10.1% in 63120 and 13.4% in 63115. Poverty rate reads 37.0% vs 35.0%, and unemployment 20.9% vs 13.5% — these four fields alone drive most of the difference in the scorecard grades you will see for each ZIP.

Housing separates these two ZIPs further: median home value sits at $53,500 in 63120 versus $75,600 in 63115, with median rent of $924 and $945 per month respectively. Homeownership rate is 46.1% vs 42.3%. When reading the comparison table below, focus on paired metrics rather than single winners — a ZIP with lower home values and lower income is not strictly "worse" if rent-to-income ratios and commute times land in the same zone. Every value is pulled from the exact same ACS table so the two columns are genuinely comparable.

Compare different ZIP codes:

vs
Metric
63120
Saint Louis, MO
63115
Saint Louis, MO
Population 10,296 20,775
Median Household Income $35,176 $30,622
Per Capita Income $20,338 $24,571
Median Age 33.8 44.1
Bachelor's Degree or Higher 10.1% 13.4%
Poverty Rate 37.0% 35.0%
Unemployment Rate 20.9% 13.5%
Median Home Value $53,500 $75,600
Median Rent (monthly) $924 $945
Homeownership Rate 46.1% 42.3%
Population Density (per sq mi) 1,648 1,881

Values highlighted in green indicate the better metric where applicable. Source: U.S. Census Bureau ACS 2023.

Full Profile
63120
Saint Louis, MO
View full ZIP profile →
Full Profile
63115
Saint Louis, MO
View full ZIP profile →

What are common questions about this comparison?

How do ZIP codes 63120 and 63115 compare?
ZIP 63120 (Saint Louis, MO) has a population of 10,296 and a median household income of $35,176. ZIP 63115 (Saint Louis, MO) has a population of 20,775 and a median household income of $30,622.
Which ZIP code has higher income, 63120 or 63115?
ZIP 63120 (Saint Louis, MO) has a higher median household income of $35,176 compared to $30,622 for ZIP 63115.
How do I compare two ZIP codes on PlainZIP?
Visit plainzip.com/compare, enter two 5-digit U.S. ZIP codes, and click Compare. You can also navigate directly to /compare/XXXXX-vs-YYYYY to share a specific comparison.

All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.

Data sourced from official U.S. Census ACS and HUD-USPS ZIP crosswalk data. See our methodology for details. Retrieved and formatted by PlainZIP Editorial.