ZIP Code 63120 — St. Louis city, MO Demographics & Data

ZIP code 63120 covers St. Louis, MO in St. Louis city with a population of about 7,227.

At a glance, the area shows median age of 33.8 versus a U.S. median of about 38.9.

It sits in telephone area codes 314, 557; U.S. House district MO-1; the ST. LOUIS media market.

Median household income in ZIP 63120 is about $34,097 — about 55% below the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 30.2%; unemployment rate near 17.8%; 7.8% of adults with a bachelor’s degree or higher (about 25.9 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Healthcare, Manufacturing, and Food services; about 9.9% of workers reporting work-from-home (about 5.3 points below the U.S. share (15.2%)); a mean commute of about 180.0 minutes (U.S. average near 26.8).

Median home value is about $52,300 — about 85% below the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $656 (about 44% below the U.S. median rent ($1,163)), and owner-occupancy near 44.6% (about 20.8 points below the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 63120 in St. Louis, MO, a household would need roughly $14,000 in annual income under a 20% down, 30-year loan at 6.8% (illustrative), keeping housing costs near 28% of income. Estimated monthly PITI is about $336. That sits below the local median household income ($34,097), suggesting the typical household income is closer to a workable buy-in level under these assumptions. Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

Climate normals for St. Louis city, MO show little to no average snow and around 43.9 inches of annual precipitation.

IRS migration statistics show a net inflow of about 327 for ZIP 63120 (St. Louis city, MO) on US5’s published series — a signal of people/tax filers moving in relative to those leaving. Inflows often track job growth, housing demand, or lifestyle migration; treat the figure as a directional indicator rather than a precise headcount.