ZIP code · Barbourville · Kentucky · United States
ZIP code 40906 — Barbourville
ZIP code 40906 serves Barbourville, Kentucky.
- Postal code
- 40906Single source Value from one source, not cross-checked.
- City
- Barbourville
- County
- Knox FIPS 21121
- State
- Kentucky
- Country
- United States
- Coordinates
- 36.8665, -83.8888 — precision precise (locality)
View on OpenStreetMap - Population
- 10,560 (ZCTA, ACS 5-year)
- Population density
- 77 / sq mi
- Land area
- 137.4 sq mi (355.8 km²) (ZCTA, ACS 5-year)
- Median household income
- $22,355
- Per-capita income
- $20,157
- Median age
- 38.3
- Households
- 4,009
- Housing units
- 4,969
- Median home value
- $120,900
- Median gross rent
- $660 / month
- Congressional district
- KY-5 (119th Congress)
- USDA hardiness zone
- 7a (0 to 5 °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
- 606Telephone 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 40906 with another ZIP · ZIPs within 25 miles · distance from 40906
Map of ZIP code 40906
Climate — monthly normals
Warmest month Jul (avg high 87°F), coldest Jan (avg low 25°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 45 | 50 | 59 | 69 | 77 | 84 | 87 | 86 | 81 | 71 | 58 | 49 |
| Avg low °F | 25 | 28 | 33 | 41 | 51 | 60 | 65 | 64 | 56 | 44 | 33 | 28 |
| Precip in | 4.4 | 4.3 | 4.9 | 5.1 | 4.5 | 5.1 | 5.8 | 4.0 | 3.5 | 3.1 | 3.8 | 5.3 |
NOAA 1991–2020 climate normals from the nearest station: BARBOURVILLE (1.2 mi) · NOAA NCEI
Places in ZIP 40906
- 8 schools
- 1 colleges & universities
- 1 hospitals & clinics
- 1 pharmacies
- 1 supermarkets
- 9 restaurants & cafés
- 6 parks
- 7 playgrounds
- 1 libraries
- 1 post offices
- 17 places of worship
- 4 gas stations
- 1 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
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