Plain

County ZIP codes · Kentucky · FIPS 21053

Clinton County, KY ZIP Codes

Clinton County, Kentucky has 4 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 1 of the residential ones lie mainly in Clinton County and 3 mainly in a neighboring county; 4 cross the county line. Median household income ranges from $44,375 in 42602 (Albany) to $49,617 in 38549 (Byrdstown) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Clinton County?

38549 · Byrdstown: $50k42602 · Albany: $44k42603 · Alpha: $53k42717 · Burkesville: $43k4271742602385494260338549 · Byrdstown: $50k42602 · Albany: $44k42603 · Alpha: $53k42717 · Burkesville: $43k4271742602385494260338549 · Byrdstown: $50k42602 · Albany: $44k42603 · Alpha: $53k42717 · Burkesville: $43k42717426023854942603
The residential ZIP codes of Clinton 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?

They carry 4 postal town names: Albany, Burkesville, Byrdstown, Alpha.

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

All 4 residential ZIP codes in Clinton County

1 ZIP code lies mainly in Clinton County; 3 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Clinton County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
42602 Albany 8,948 47 $44k $124k 98%

Partly in Clinton County

Residential ZIP codes mainly in another county that reach at least 1% into Clinton County, by their share here
In this county
42603 Alpha 694 61 $53k $73k 45%
42717 Burkesville 5,969 20 $43k $145k 2%
38549 Byrdstown 4,141 56 $50k $169k 2%

Download the 4 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 Clinton County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Clinton County and in the neighboring counties
ZIPIn ClintonElsewhere
4260298%Russell County 1%
427172%Cumberland County 98%
385492%Pickett County 93%; Fentress County 5%
4260345%Wayne County 55%

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

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Clinton County's ZIP codes use 3 prefixes: 385, 426 and 427.

Three-digit prefixes of Clinton 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 Clinton County's
PrefixSectional centerHereAll codes
385 Nashville, TN (SCF 370) 1 49
426 Knoxville, TN (SCF 377) 2 12
427 Louisville, KY (SCF 400) 1 38

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