US5.com
  1. Home
  2. States
  3. South Dakota
  4. ZIP 57714
Allen CDP, SD

ZIP Code 57714 — Allen CDP, SD Demographics & Data

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Low Snow Area

Map, Quick Facts & Location

Quick Facts

Local time
Population
1,166
Median Income
N/A
Home Value
$110,400
-68% vs US avg
Median Rent
$171
-85% vs US avg
Median Age
21.7 yrs
-44% vs US avg
Area Code
Congress
Top Ancestry
American
Scroll to load map
Location
Coordinates
43.3081, -101.9416
Elevation
3,330 ft
Land Area
186.6 sq mi
Water Area
0.1 sq mi (0% water)

At a glance

Population
1,166
Density
N/A
Median income
N/A
Home value
$110,400
-68% vs US avg
Median rent
$171
-85% vs US avg
Timezone

Overview of ZIP Code 57714

7-day weather forecast

Loading live forecast…

Sunrise, sunset & moon

Loading outdoor timing for Allen CDP, SD (ZIP 57714)

What to know about ZIP 57714

ZIP code 57714 covers Allen, SD in Bennett County with a population of about 1,166.

At a glance, the area shows median age of 21.7 versus a U.S. median of about 38.9.

It sits in telephone area code 605; U.S. House district SD-00; the RAPID CITY media market.

Income and economy in Allen, SD

On socioeconomic markers, US5 shows a poverty rate of 39.4%; unemployment rate near 26.2%.

Labor and commute patterns include leading industry context around Education, Healthcare, and Retail trade; a mean commute of about 180.0 minutes (U.S. average near 26.8).

Housing and affordability in ZIP 57714

Median home value is about $110,400 — about 68% below the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $171 (about 85% below the U.S. median rent ($1,163)), and owner-occupancy near 24.6% (about 40.8 points below the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 57714 in Allen, SD, a household would need roughly $30,000 in annual income under a 20% down, 30-year loan at 6.8% (illustrative), keeping housing costs near 28% of income. Estimated monthly PITI is about $709. Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

Climate risk and migration signals

FEMA’s National Risk Index rates natural-hazard risk for Allen CDP, SD as Very Low (composite score 5.9), which is relatively lower than many U.S. communities. The strongest component scores on US5 are wildfire (87.1) and flood (4.3). 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 Allen CDP, SD show little to no average snow and around 20.7 inches of annual precipitation.

IRS migration statistics show a net inflow of about 72 for ZIP 57714 (Allen 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.

Nearby (from this ZIP)

Airport CDR (66.7 miles (107.3 km)) · Oglala Lakota College (15.6 miles (25.0 km)) · Badlands National Park (37.6 miles (60.6 km)) · VA: Pine Ridge Vet Center Outstation (14.9 miles (24.0 km))

Full lists and map pins are in the Infrastructure section below.