ZIP 63103 vs ZIP 63155

Source:

Saint Louis, MO — Saint Louis, MO

This side-by-side compares ZIP 63103 (Saint Louis, MO) and ZIP 63155 (Saint Louis, MO) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 63103 has a population of 6,900 at 1,234 people per square mile, while ZIP 63155 has 0. 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 63103 reports a median household income of $40,943 against in ZIP 63155, with per-capita income of $40,134 vs . The share of adults holding a bachelor's degree or higher is 50.2% in 63103 and in 63155. Poverty rate reads 23.1% vs , and unemployment 4.4% vs — 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 $202,900 in 63103 versus in 63155, with median rent of $996 and per month respectively. Homeownership rate is 17.5% vs . 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
63103
Saint Louis, MO
63155
Saint Louis, MO
Population 6,900 0
Median Household Income $40,943
Per Capita Income $40,134
Median Age 33
Bachelor's Degree or Higher 50.2%
Poverty Rate 23.1%
Unemployment Rate 4.4%
Median Home Value $202,900
Median Rent (monthly) $996
Homeownership Rate 17.5%
Population Density (per sq mi) 1,234

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

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63103
Saint Louis, MO
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63155
Saint Louis, MO
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What are common questions about this comparison?

How do ZIP codes 63103 and 63155 compare?
ZIP 63103 (Saint Louis, MO) has a population of 6,900 and a median household income of $40,943. ZIP 63155 (Saint Louis, MO) has a population of 0 and a median household income of —.
Which ZIP code has higher income, 63103 or 63155?
Income data is not available for one or both of these ZIP codes.
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.