ZIP Code 21251 — Baltimore city, MD Demographics & Data

ZIP code 21251 covers Baltimore, MD in Baltimore city with a population of about 249.

At a glance, the area shows median age of 20.1 versus a U.S. median of about 38.9.

It sits in telephone area codes 410, 443, 667; U.S. House district MD-7; the BALTIMORE media market.

Baltimore, MD sits in a university / college context (near morgan state university (0.2 mi)). Expect stronger interest in student housing, rentals, walkability, transit, and a younger adult age mix versus typical suburban ZIPs.

On socioeconomic markers, US5 shows a unemployment rate near 15.1%; 62.5% of adults with a bachelor’s degree or higher (about 28.8 points above the national share (33.7%)).

Labor and commute patterns include leading industry context around Education, Retail trade, and Food services; about 24.4% of workers reporting work-from-home (about 9.2 points above the U.S. share (15.2%)); a mean commute of about 65.0 minutes (U.S. average near 26.8).

Climate normals for Baltimore city, MD show little to no average snow.

IRS migration statistics show a net inflow of about 15 for ZIP 21251 (Baltimore city, MD) 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.