Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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zipcodes.pro — STATE/KY/COUNTY/MCLEAN

McLean County, KY ZIP codes

McLean County, KY has 6 ZIP codes, in 6 towns: 42327, 42352, 42372, 42350, 42371 and 42322.

The county seat is Calhoun.

ZIP codes
6
Towns
6
County seat
Calhoun
County FIPS
21149
Population
9,114
Median household income
$65,596
Land area
253 sq mi
Metro area
Owensboro

McLean County ZIP codes by town

Calhoun (county seat)
42327

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.

Map of McLean County ZIP codes

423224232742350423524237142372

The ZIP codes of McLean 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.

McLean County in numbers

About 9,114 people live in McLean County, in 3,641 households, the 101st most populous of Kentucky's 120 counties. The median household income is $65,596 a year, about the same as the Kentucky median of $63,726 (US: $80,734). The median owner-occupied home is valued at $148,500 (28% below the Kentucky median), and median gross rent is $641 a month. The median age is 43.3; 16.8% of adults 25 and over hold a bachelor's degree or higher (27.6% across Kentucky); the average commute takes 31 minutes.

Population9,114McLean9,114
Households3,641McLean3,641
Median age43.3McLean43.3Kentucky39.1US 38.9
Median household income$65,596McLean$65,596Kentucky$63,726US $80,734
Median home value$148,500McLean$148,500Kentucky$205,600US $332,700
Median gross rent$641McLean$641Kentucky$967US $1,413
Bachelor's degree or higher16.8%McLean16.8%Kentucky27.6%US 35.7%
Mean commute31.4 minMcLean31.4 minKentucky24.0 minUS 26.4 min
Population density36 / sq miMcLean36 / 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 McLean County

Largest towns in McLean County
TownZIP codesPopulation
Livermore 1 1,223
Calhoun 1 601
Island 1 576
Rumsey 1 472
Sacramento 1 317
Beech Grove 1 291

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 McLean County.

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

Every ZIP code in McLean County, with figures

ZIP codes in McLean County
ZIP City Type Population Median income Median home
42322 Beech Grove , KY Standard 53 — —
42327 Calhoun , KY Standard 4,206 $66,836 $167,500
42350 Island , KY Standard 1,342 $103,875 $168,000
42352 Livermore , KY Standard 1,955 $53,750 $143,000
42371 Rumsey , KY Standard 472 $130,250 $163,900
42372 Sacramento , KY Standard 1,389 $48,090 $102,900

Cite this page

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

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