ZIP Code 21890 — undefined, MD Demographics & Data

ZIP code 21890 covers MD in Somerset County with a population of about 3,248.

At a glance, the area shows median age of 35.2 versus a U.S. median of about 38.9.

It sits in telephone area codes 410, 443, 667; U.S. House district MD-1; the SALISBURY media market.

On socioeconomic markers, US5 shows a 2.1% of adults with a bachelor’s degree or higher (about 31.6 points below the national share (33.7%)).

FEMA’s National Risk Index rates natural-hazard risk for MD as Relatively Low (composite score 59.6), which is near the middle of the national distribution. The strongest component scores on US5 are hurricane (88.8) and wildfire (85.8). These scores are county-linked NRI values published for planning context — all ZIP codes in the same county share the same composite score on US5. Useful when comparing insurance and disaster exposure across areas, not a substitute for a parcel-level flood or fire determination.

Climate normals for MD show little to no average snow and around 48.0 inches of annual precipitation.

IRS migration statistics show a net inflow of about 191 for ZIP 21890 (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.