ZIP Code 57236 — Hillcrest Colony CDP, SD Demographics & Data

ZIP code 57236 covers Hillcrest Colony, SD in Clark County with a population of about 103.

At a glance, the area shows median age of 48.8 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.

Hillcrest Colony, 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 57236 is about $81,250 — about 8% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 5.0%; unemployment rate near 0.0%; 8.9% of adults with a bachelor’s degree or higher (about 24.8 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Manufacturing, Transportation, and Wholesale trade; about 17.0% of workers reporting work-from-home (about 1.8 points above the U.S. share (15.2%)); a mean commute of about 44.0 minutes (U.S. average near 26.8).

Housing tenure and rents show owner-occupancy near 89.7% (about 24.3 points above the national owner-occupancy rate (65.4%)).

FEMA’s National Risk Index rates natural-hazard risk for Hillcrest Colony CDP, SD as Very Low (composite score 4.5), which is relatively lower than many U.S. communities. The strongest component scores on US5 are wildfire (51.3) and flood (5.4). 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 Hillcrest Colony CDP, SD show little to no average snow and around 24.4 inches of annual precipitation.

IRS migration statistics show a net inflow of about 6 for ZIP 57236 (Hillcrest Colony CDP, 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.