ZIP code · Holmes Mill · Kentucky · United States
ZIP code 40843 — Holmes Mill
ZIP code 40843 serves Holmes Mill, Kentucky.
- Postal code
- 40843Single source Value from one source, not cross-checked.
- City
- Holmes Mill
- County
- Harlan FIPS 21095
- State
- Kentucky
- Country
- United States
- Coordinates
- 36.8757, -82.9943 — precision precise (locality)
View on OpenStreetMap - Population
- 68 (ZCTA, ACS 5-year)
- Population density
- 4 / sq mi
- Land area
- 15.6 sq mi (40.4 km²) (ZCTA, ACS 5-year)
- Per-capita income
- $16,310
- Median age
- 63.3
- Households
- 21
- Housing units
- 21
- Congressional district
- KY-5 (119th Congress)
- USDA hardiness zone
- 6b (-5 to 0 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/New_York (UTC−5 / UTC−4 DST)
- Area code
- 606 (from the nearest rate centre)Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 40843 with another ZIP · ZIPs within 25 miles · distance from 40843
Map of ZIP code 40843
Climate — monthly normals
Warmest month Jul (avg high 85°F), coldest Jan (avg low 23°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 45 | 49 | 59 | 69 | 76 | 83 | 85 | 85 | 81 | 71 | 58 | 48 |
| Avg low °F | 23 | 26 | 32 | 40 | 50 | 59 | 63 | 62 | 55 | 42 | 32 | 26 |
| Precip in | 4.4 | 4.4 | 4.9 | 4.6 | 4.3 | 4.4 | 4.4 | 4.0 | 3.7 | 3.0 | 2.9 | 4.8 |
NOAA 1991–2020 climate normals from the nearest station: PENNINGTON GAP (8.1 mi) · NOAA NCEI
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page