42327
ZIP 42327 is Calhoun, Kentucky, mostly in McLean County; area code 270; Central time.
- Type
- Standard
- Time zone
- America/Chicago
- County
- McLean +1 more
- Metro area
- Owensboro, KY
- Population
- 4,206
- Coordinates
- 37.5805, -87.2973
Weather right now
Asking the National Weather Service…
Where 42327 is
Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.
- 🔢 Type 42327 into a pocket calculator and turn it upside down: LZEZh — not quite a word, sorry.
- ➕ As a number, 42,327 = 3 × 3 × 4703. Its digits add up to 18, a total 2,332 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1010010101010111 - 🏠 Its numerical neighbours: 42326 (Browder, KY, 29 mi away) and 42328 (Centertown, KY, 17 mi away).
- 🔄 Backwards, 42327 becomes 72324 — and that is a real ZIP code: Cherry Valley, AR, 246 miles away.
- 👥 31 other ZIP codes are made of exactly the same digits (22437, 22473, 22734, 22743, 23274, 23427, …). The farthest-flung twin is 34272 in Laurel, FL, 775 miles away.
- 🧭 Farther south than 61% of all ZIP codes, and farther east than 51%.
- 🎯627 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 42327 and you would come out at 37.58°S, 92.70°E — 1,367 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 46m of daylight. Shortest: 9h 34m.
- 📏 At 123.4 square miles of land, 42327 is bigger than 83% of ZIP codes — room for about 94 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 4,206This ZIP4,206 |
|---|---|
| Households | 1,544This ZIP1,544 |
| Housing units | 1,779This ZIP1,779 |
| Median age | 40.8This ZIP40.8Kentucky39.1US 38.9 |
| Median household income | $66,836This ZIP$66,836Kentucky$63,726US $80,734 |
| Median home value | $167,500This ZIP$167,500Kentucky$205,600US $332,700 |
| Median gross rent | $638This ZIP$638Kentucky$967US $1,413 |
| Bachelor's degree or higher | 16.5%This ZIP16.5% |
| Mean commute | 29.2 minThis ZIP29.2 min |
| Population density | 34.1 / sq miThis ZIP34.1 / sq mi |
Business and tax activity
| Business establishments | 75This ZIP75 |
|---|---|
| Employees | 494This ZIP494 |
| Annual payroll | $21,598,000This ZIP$21,598,000 |
| Tax returns filed | 1,730This ZIP1,730 |
| Total adjusted gross income | $119,015,000This ZIP$119,015,000 |
Land area
| Land area | 123.39 sq miThis ZIP123.39 sq mi |
|---|---|
| Water area | 2.14 sq miThis ZIP2.14 sq mi |
Counties 42327 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| McLean County | 99.0% |
| Daviess County | 1.0% |
Other place names in 42327
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 42327
| ZIP | City | Distance |
|---|---|---|
42371 | Rumsey, KY | 4.9 mi |
42322 | Beech Grove, KY | 5.7 mi |
42356 | Maple Mount, KY | 7.9 mi |
42377 | West Louisville, KY | 8.0 mi |
42350 | Island, KY | 10.6 mi |
42334 | Curdsville, KY | 10.8 mi |
42301 | Owensboro, KY | 11.0 mi |
42376 | Utica, KY | 11.9 mi |
42372 | Sacramento, KY | 12.2 mi |
42352 | Livermore, KY | 12.4 mi |
Find every ZIP code within 10 miles of 42327 →
Questions about this ZIP code
Where is ZIP code 42327?
42327 is in Calhoun, Kentucky, in McLean County, part of the Owensboro, KY metropolitan area. Its published point location is 37.5805, -87.2973.
What county is 42327 in?
42327 spans 2 counties: McLean County and Daviess County. Most of it falls in McLean County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.
What area code is 42327?
Calhoun uses area code 270, from NANPA's telephone records.
What time zone is 42327 in?
42327 uses America/Chicago.
How many people live in 42327?
About 4,206 people live in ZIP code 42327, in 1,544 households, at 34.1 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What is the median household income in 42327?
$66,836 a year, against $63,726 across Kentucky.
What ZIP codes are near 42327?
The closest are 42371 (4.9 mi), 42322 (5.7 mi), 42356 (7.9 mi), 42377 (8 mi) and 42350 (10.6 mi).
Is 42327 a PO Box ZIP code?
42327 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “42327 ZIP Code — Calhoun, Kentucky (McLean County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/42327
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/42327.json Underlying data is public domain or openly licensed — sources, vintages and licences.