Plain

County ZIP codes · Kentucky · FIPS 21125

Laurel County, KY ZIP Codes

Laurel County, Kentucky has 13 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 7 residential and 6 for PO boxes or a single organization. 5 of the residential ones lie mainly in Laurel County and 2 mainly in a neighboring county; 4 cross the county line. Median household income ranges from $47,077 in 40729 (East Bernstadt) to $64,552 in 40741 (London) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Laurel County?

40701 · Corbin: $47k40729 · East Bernstadt: $47k40734 · Gray: $43k40737 · Keavy: $47k40740 · Lily: $64k40741 · London: $65k40744 · London: $64k4074140744407014072940734407404073740701 · Corbin: $47k40729 · East Bernstadt: $47k40734 · Gray: $43k40737 · Keavy: $47k40740 · Lily: $64k40741 · London: $65k40744 · London: $64k4074140744407014072940734407404073740701 · Corbin: $47k40729 · East Bernstadt: $47k40734 · Gray: $43k40737 · Keavy: $47k40740 · Lily: $64k40741 · London: $65k40744 · London: $64k4074140744407014072940734
The residential ZIP codes of Laurel County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024). <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are its ZIP codes?

The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $47,204 and $64,369.

They carry 6 postal town names: Corbin, London, East Bernstadt, Lily, Gray, Keavy.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).

All 7 residential ZIP codes in Laurel County

5 ZIP codes lie mainly in Laurel County; 2 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Laurel County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
40741 London 23,397 113 $65k $169k 97%
40744 London 20,137 194 $64k $173k 98%
40729 East Bernstadt 5,799 77 $47k $105k 100%
40740 Lily 3,880 257 $64k $111k 100%
40737 Keavy 1,782 220 $47k $137k 100%

Partly in Laurel County

Residential ZIP codes mainly in another county that reach at least 1% into Laurel County, by their share here
In this county
40701 Corbin 30,526 203 $47k $161k 20%
40734 Gray 3,602 79 $43k $132k 4%

Download the 13 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

4 ZIP codes of Laurel County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Laurel County and in the neighboring counties
ZIPIn LaurelElsewhere
4070120%Whitley County 61%; Knox County 18%
4074197%Clay County 3%
4074498%Clay County 2%
407344%Knox County 96%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

PO Box and single-organization ZIP codes

ZIP codes in Laurel County without a residential area (GeoNames postal codes)
ZIPPostal name
40724Bush
40742London
40743London
40745London
40750London
40755Pittsburg

Source: GeoNames postal codes (CC BY 4.0).

Which first three digits do Laurel County's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Laurel County starts with 407.

Three-digit prefixes of Laurel County's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Laurel County's
PrefixSectional centerHereAll codes
407 Knoxville, TN (SCF 377) 13 19

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.