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Zip Code 42742 — Gradyville, KY

42742 is a ZIP Code associated with Gradyville, KY, located within Adair. The postal region supports an estimated population of 72 residents across Data Pending housing units, with a population density of 14.2 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (37.077740, -85.478880)

Data Metric	Local Statistic
Postal / Zip Code	42742
Primary City	Gradyville
State / Province	KY
County	Adair
Total Population	72
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	14.2 people/sq mi
Timezone	America/Chicago

How 42742 Compares

Metric	ZIP 42742	Adair County	KY State Average
Population	72	17,978	4,542,460
Median Income	Data Pending	N/A	N/A
Population Density	14.2 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 42129	Edmonton	8.6 mi	7,302	N/A
Zip 42715	Breeding	10.0 mi	417	N/A
Zip 42728	Columbia	10.7 mi	16,412	N/A
Zip 42743	Greensburg	10.9 mi	9,342	N/A
Zip 42214	Center	12.2 mi	749	N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →