Find the last 4 digits (ZIP+4) for an address in 41855

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ZIP Code 41855 – Thornton, KY

Thornton, Kentucky · Letcher County · Eastern time

ZIP code41855
CityThornton
StateKentucky
CountyLetcher County
Population711
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area7.45 sq mi
Center (lat, long)37.1750, -82.7826

Area codes in this area

606

These are the area codes that most often serve ZIP 41855 (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

41815 Ermine · 1.9 mi41838 Millstone · 2.4 mi41849 Seco · 2.8 mi41837 Mayking · 3.7 mi41840 Neon · 3.8 mi41858 Whitesburg · 4.8 mi41824 Isom · 5.2 mi41812 Deane · 5.7 mi

About ZIP 41855

ZIP code 41855 is assigned to Thornton, Kentucky. It lies in Letcher County. Its Census area covers about 7.45 square miles of land. The closest neighboring ZIP is 41815 (Ermine), about 1.9 miles away.

Every address in 41855 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