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zipcodes.pro — STATE/KY/COUNTY/BOYLE

Boyle County, KY ZIP codes

Boyle County, KY has 6 ZIP codes, in 5 towns: 40422, 40440, 40468, 40464, 40423 and 40452. 1 more crosses into it from a neighbouring county: 40328.

The county seat is Danville.

ZIP codes
6
Partly in it
1 more
Towns
5
County seat
Danville
County FIPS
21021
Population
30,941
Median household income
$61,159
Land area
180 sq mi
Area code
859
Metro area
Danville

Boyle County ZIP codes by town

Danville (county seat)
40422, 40423

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

ZIP codes partly in Boyle County

This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of Boyle County.

Map of Boyle County ZIP codes

404224042340440404524046440468

The ZIP codes of Boyle County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Boyle County in numbers

About 30,941 people live in Boyle County, in 12,045 households, the 33rd most populous of Kentucky's 120 counties. The median household income is $61,159 a year, 4% below the Kentucky median of $63,726 (US: $80,734). The median owner-occupied home is valued at $209,900 (about the same as the Kentucky median), and median gross rent is $778 a month. The median age is 39.5; 26.2% of adults 25 and over hold a bachelor's degree or higher (27.6% across Kentucky); the average commute takes 21 minutes.

Population30,941Boyle30,941
Households12,045Boyle12,045
Median age39.5Boyle39.5Kentucky39.1US 38.9
Median household income$61,159Boyle$61,159Kentucky$63,726US $80,734
Median home value$209,900Boyle$209,900Kentucky$205,600US $332,700
Median gross rent$778Boyle$778Kentucky$967US $1,413
Bachelor's degree or higher26.2%Boyle26.2%Kentucky27.6%US 35.7%
Mean commute21.3 minBoyle21.3 minKentucky24.0 minUS 26.4 min
Population density172 / sq miBoyle172 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Boyle County

Largest towns in Boyle County
TownZIP codesPopulation
Danville 2 17,327
Junction City 1 2,643
Perryville 1 970
Parksville 1 936

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Boyle County.

Not sure you are in Boyle County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Boyle County, with figures

ZIP codes in Boyle County
ZIP City Type Population Median income Median home
40422 Danville , KY Standard 25,950 $59,615 $220,400
40423 Danville , KY No street area — — —
40440 Junction City , KY Standard 2,428 $54,500 $134,700
40452 Mitchellsburg , KY No street area — — —
40464 Parksville , KY Standard 936 $66,932 $153,300
40468 Perryville , KY Standard 2,084 $64,081 $172,200

Cite this page

zipcodes.pro. “Boyle County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ky/county/boyle

Underlying data is public domain or openly licensed — sources, vintages and licences.