ZIP code · Bighill · Kentucky · United States
ZIP code 40405 — Bighill
ZIP code 40405 serves Bighill, Kentucky.
- Postal code
- 40405Single source Value from one source, not cross-checked.
- City
- Bighill
- County
- Madison
- State
- Kentucky
- Country
- United States
- Coordinates
- 37.5545, -84.2083 — precision precise (locality)
View on OpenStreetMap - 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
- 859 (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 40405 with another ZIP · ZIPs within 25 miles · distance from 40405
Climate — monthly normals
Warmest month Jul (avg high 87°F), coldest Jan (avg low 29°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 45 | 51 | 60 | 70 | 78 | 84 | 87 | 86 | 80 | 70 | 58 | 49 |
| Avg low °F | 29 | 32 | 39 | 48 | 57 | 64 | 67 | 66 | 60 | 49 | 40 | 33 |
NOAA 1991–2020 climate normals from the nearest station: BEREA COLLEGE (4.7 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 · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page