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County ZIP codes · Kentucky · FIPS 21109

Jackson County, KY ZIP Codes

Jackson County, Kentucky has 7 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 6 residential and 1 for PO boxes or a single organization. 5 of the residential ones lie mainly in Jackson County and 1 mainly in a neighboring county; 3 cross the county line. Median household income ranges from $34,693 in 40447 (McKee) to $64,917 in 40486 (Tyner) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Jackson County?

40336 · Irvine: $46k40402 · Annville: $56k40434 · Gray Hawk: –40447 · McKee: $35k40481 · Sandgap: $50k40486 · Tyner: $65k404474033640486404024048140336 · Irvine: $46k40402 · Annville: $56k40434 · Gray Hawk: –40447 · McKee: $35k40481 · Sandgap: $50k40486 · Tyner: $65k404474033640486404024048140336 · Irvine: $46k40402 · Annville: $56k40434 · Gray Hawk: –40447 · McKee: $35k40481 · Sandgap: $50k40486 · Tyner: $65k40447403364048640402
The residential ZIP codes of Jackson 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 $34,693 and $56,250.

They carry 6 postal town names: Irvine, McKee, Annville, Tyner, Sandgap, Gray Hawk.

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

All 6 residential ZIP codes in Jackson County

5 ZIP codes lie mainly in Jackson County; 1 more reaches into it from a neighboring county and follows the first table.

Residential ZIP codes mainly in Jackson County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
40447 McKee 8,014 33 $35k $107k 95%
40402 Annville 2,509 52 $56k $74k 100%
40486 Tyner 2,375 46 $65k $158k 90%
40481 Sandgap 209 13 $50k – 100%
40434 Gray Hawk 112 3,200 – – 100%

Partly in Jackson County

Residential ZIP codes mainly in another county that reach at least 1% into Jackson County, by their share here
In this county
40336 Irvine 12,718 61 $46k $122k 2%

Download the 7 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?

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

Share of each ZIP code's land in Jackson County and in the neighboring counties
ZIPIn JacksonElsewhere
403362%Estill County94%; Lee County4%
4044795%Owsley County4%
4048690%Owsley County8%; Clay County1%

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

PO Box and single-organization ZIP codes

ZIP codes in Jackson County without a residential area (GeoNames postal codes)
ZIPPostal name
40488Waneta

Source: GeoNames postal codes (CC BY 4.0).

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Jackson County's ZIP codes use 2 prefixes: 403 and 404.

Three-digit prefixes of Jackson 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 Jackson County's
PrefixSectional centerHereAll codes
403Lexington, KY (SCF 403)147
404Lexington, KY (SCF 403)633

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