ZIP code · Grays Knob · Kentucky · United States
ZIP code 40829 — Grays Knob
ZIP code 40829 serves Grays Knob, Kentucky.
- Postal code
- 40829Single source Value from one source, not cross-checked.
- City
- Grays Knob
- County
- Harlan
- State
- Kentucky
- Country
- United States
- Coordinates
- 36.7974, -83.2645 — precision estimated (postal-area centroid)
View on OpenStreetMap - Population
- 24 (ZCTA, ACS 5-year)
- 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.
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). Data generated on 2026-08-21. Methodology · Report an error on this page