ZIP Code 57449 — undefined, SD Demographics & Data

ZIP code 57449 covers SD in Brown County with a population of about 280.

At a glance, the area shows median age of 26.8 versus a U.S. median of about 38.9.

It sits in telephone area code 605; U.S. House district SD-00; the SIOUX FALLS (MITCHELL) media market.

SD is tagged as a Tribal Nation community context (place names indicate a tribal nation community). Local search often includes tribal government offices, public safety, and Indian Health Service (IHS) / wellness topics alongside standard ZIP demographics.

Median household income in ZIP 57449 is about $178,092 — about 137% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 0.0%; unemployment rate near 0.0%; 29.9% of adults with a bachelor’s degree or higher (about 3.8 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Transportation, Agriculture, and Education; a mean commute of about 116.0 minutes (U.S. average near 26.8).

Housing tenure and rents show owner-occupancy near 24.4% (about 41.0 points below the national owner-occupancy rate (65.4%)).

FEMA’s National Risk Index rates natural-hazard risk for SD as Relatively Low (composite score 73.5), which is elevated versus much of the country. The strongest component scores on US5 are wildfire (77.1) and flood (63.1). 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 SD show little to no average snow and around 22.5 inches of annual precipitation.

IRS migration statistics show a net inflow of about 17 for ZIP 57449 (SD) 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.