Find the last 4 digits (ZIP+4) for an address in 40906

ZIP 40906, Barbourville, KY is filled in. Just type the street address.

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ZIP Code 40906 – Barbourville, KY

Barbourville, Kentucky · Knox County · Eastern time

ZIP code40906
CityBarbourville
StateKentucky
CountyKnox CountyWhitley County
Population10,813
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area137.37 sq mi
Center (lat, long)36.8892, -83.8756

Area codes in this area

606

These are the area codes that most often serve ZIP 40906 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

40949 Heidrick · 0.9 mi40923 Cannon · 2.7 mi40915 Bimble · 3.5 mi40943 Girdler · 4.9 mi40953 Hinkle · 5.3 mi40946 Green Road · 5.5 mi40734 Gray · 6.2 mi40921 Bryants Store · 6.9 mi

About ZIP 40906

ZIP code 40906 is assigned to Barbourville, Kentucky. It crosses 2 counties; most of its land is in Knox County. Its Census area covers about 137.37 square miles of land. The closest neighboring ZIP is 40949 (Heidrick), about 0.9 miles away.

Every address in 40906 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources