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Arapaho town, OK

ZIP Code 73620 — Arapaho town, OK Demographics & Data

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

Working ClassLow Snow Area

Map, Quick Facts & Location

Quick Facts

Local time
Population
1,531
Median Income
$48,500
-35% vs US avg
Home Value
$161,100
-54% vs US avg
Median Rent
$467
-60% vs US avg
Median Age
39.1 yrs
+1% vs US avg
Area Code
Congress
Top Ancestry
GermanAmericanIrish
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Location
Coordinates
35.6223, -99.0251
Elevation
1,570 ft
Land Area
123.7 sq mi
Water Area
0.3 sq mi (0% water)

At a glance

Population
1,531
Density
N/A
Median income
$48,500
-35% vs US avg
Home value
$161,100
-54% vs US avg
Median rent
$467
-60% vs US avg
Timezone

Overview of ZIP Code 73620

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What to know about ZIP 73620

ZIP code 73620 covers Arapaho, OK in Custer County with a population of about 1,531.

At a glance, the area shows median age of 39.1 (near the U.S. median).

It sits in telephone area code 580; U.S. House district OK-3; the OKLAHOMA CITY media market.

Income and economy in Arapaho, OK

Median household income in ZIP 73620 is about $48,500 — about 35% below the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 17.0%; unemployment rate near 1.5%; 16.0% of adults with a bachelor’s degree or higher (about 17.7 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Retail trade, Agriculture, and Healthcare; about 7.6% of workers reporting work-from-home (about 7.6 points below the U.S. share (15.2%)); a mean commute of about 180.0 minutes (U.S. average near 26.8).

Housing and affordability in ZIP 73620

Median home value is about $161,100 — about 54% below the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $467 (about 60% below the U.S. median rent ($1,163)), and owner-occupancy near 68.1% (about 2.7 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 73620 in Arapaho, OK, a household would need roughly $44,000 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 $1,035. That is roughly in line with the local median household income ($48,500). 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 Arapaho town, OK as Relatively Low (composite score 62.0), which is near the middle of the national distribution. The strongest component scores on US5 are wildfire (76.8) and flood (38.7). 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 Arapaho town, OK show little to no average snow and around 31.0 inches of annual precipitation.

IRS migration statistics show a net inflow of about 61 for ZIP 73620 (Arapaho town, OK) 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 HBR (43.6 miles (70.2 km)) · Southwestern Oklahoma State University (18.8 miles (30.3 km)) · Washita Battlefield National Historic Site (38.1 miles (61.4 km)) · VA: Altus VA Clinic (70.0 miles (112.7 km))

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