Zip Code 40854 — Loyall, KY
40854 is a ZIP Code associated with Loyall, KY, located within Harlan. 40854 ranks #12 out of 25 ZIP codes in Harlan County by population (and #533 out of 780 in KY). The area supports an estimated population of 675 residents across Data Pending housing units, with a population density of 111.0 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (36.846640, -83.356340)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 40854 |
| Primary City | Loyall |
| State / Province | KY |
| County | Harlan |
| Total Population | 675 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 111.0 people/sq mi |
| Timezone | America/New_York |
How 40854 Compares
| Metric | ZIP 40854 | Harlan County | KY State Average |
|---|
| Population | 675 | 25,814 (Total) | 4,542,460 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 111.0 /sq mi | -- | -- |
| County Pop Rank | #12 of 25 | -- | -- |
Nearby ZIP Codes
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 →