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Coldiron CDP, KY

ZIP Code 40819 — Coldiron CDP, KY Demographics & Data

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

Low Income AreaLow Snow Area

Map, Quick Facts & Location

Quick Facts

Local time
Population
632
Median Income
$31,321
-58% vs US avg
Home Value
$91,600
-74% vs US avg
Median Rent
N/A
Median Age
52.6 yrs
+35% vs US avg
Area Code
Congress
Top Ancestry
AmericanIrishScottish
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Location
Coordinates
36.8134, -83.4608
Elevation
1,164 ft
Land Area
14.0 sq mi
Water Area
0.1 sq mi (1% water)

At a glance

Population
632
Density
N/A
Median income
$31,321
-58% vs US avg
Home value
$91,600
-74% vs US avg
Median rent
N/A
Timezone

Overview of ZIP Code 40819

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What to know about ZIP 40819

ZIP code 40819 covers Coldiron, KY in Harlan County with a population of about 632.

At a glance, the area shows median age of 52.6 versus a U.S. median of about 38.9.

It sits in telephone area code 606; U.S. House district KY-5; the KNOXVILLE media market.

Income and economy in Coldiron, KY

Median household income in ZIP 40819 is about $31,321 — about 58% below the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 14.9%; unemployment rate near 5.1%; 2.5% of adults with a bachelor’s degree or higher (about 31.3 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Retail trade, Education, and Healthcare; a mean commute of about 148.0 minutes (U.S. average near 26.8).

Housing and affordability in ZIP 40819

Median home value is about $91,600 — about 74% below the U.S. median home value ($348,079).

Housing tenure and rents show owner-occupancy near 89.5% (about 24.1 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 40819 in Coldiron, KY, a household would need roughly $25,000 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 $588. That sits below the local median household income ($31,321), suggesting the typical household income is closer to a workable buy-in level under these assumptions. 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 Coldiron CDP, KY as Relatively Low (composite score 65.7), which is near the middle of the national distribution. The strongest component scores on US5 are flood (79.9) and wildfire (69.8). 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 Coldiron CDP, KY show little to no average snow and around 52.2 inches of annual precipitation.

IRS migration statistics show a net inflow of about 24 for ZIP 40819 (Coldiron CDP, KY) 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 LOZ (39.1 miles (63.0 km)) · Clear Creek Baptist Bible College (16.0 miles (25.7 km)) · Cumberland Gap National Historical Park (15.5 miles (24.9 km)) · VA: Jonesville Rural Outreach Clinic (20.5 miles (33.0 km))

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