ZIP Code 57537 — undefined, SD Demographics & Data

ZIP code 57537 covers SD in Stanley County with a population of about 30.

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.

On socioeconomic markers, US5 shows a poverty rate of 0.0%; 46.7% of adults with a bachelor’s degree or higher (about 13.0 points above the national share (33.7%)).

Housing tenure and rents show owner-occupancy near 100.0% (about 34.6 points above the national owner-occupancy rate (65.4%)).

FEMA’s National Risk Index rates natural-hazard risk for SD as Very Low (composite score 5.1), which is relatively lower than many U.S. communities. The strongest component scores on US5 are wildfire (60.5) and flood (20.0). 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 19.9 inches of annual precipitation.

IRS migration statistics show a net inflow of about 2 for ZIP 57537 (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.