42788
ZIP 42788 is White Mills, Kentucky, in Hardin County; area codes 270 and 364; Eastern time.
- Type
- Standard
- Time zone
- America/New_York
- County
- Hardin
- Metro area
- Elizabethtown, KY
- Population
- 192
- Coordinates
- 37.5297, -86.0279
Weather right now
Asking the National Weather Service…
Where 42788 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 42788 into a pocket calculator and turn it upside down: BBLZh — not quite a word, sorry.
- ➕ As a number, 42,788 = 2 × 2 × 19 × 563. Its digits add up to 29, a total 1,296 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1010011100100100 - 🏠 Its numerical neighbours: 42784 (Upton, KY, 7 mi away) and 43001 (Alexandria, OH, 255 mi away).
- 🔄 Backwards, 42788 becomes 88724, which is not a ZIP code at all.
- 👥 18 other ZIP codes are made of exactly the same digits (24878, 24887, 27884, 28478, 28748, 28784, …). The farthest-flung twin is 84782 in Veyo, UT, 1,511 miles away.
- 🧭 Farther south than 61% of all ZIP codes, and farther east than 54%.
- 🎯695 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 42788 and you would come out at 37.53°S, 93.97°E — 1,298 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 45m of daylight. Shortest: 9h 34m.
- 📏 At 7.6 square miles of land, 42788 is bigger than 24% of ZIP codes — room for about 5.8 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 192This ZIP192 |
|---|---|
| Households | 75This ZIP75 |
| Housing units | 75This ZIP75 |
| Median age | 47.8This ZIP47.8Kentucky39.1US 38.9 |
| Bachelor's degree or higher | 12.9%This ZIP12.9% |
| Population density | 25.3 / sq miThis ZIP25.3 / sq mi |
Business and tax activity
| Business establishments | 3This ZIP3 |
|---|---|
| Employees | 13This ZIP13 |
| Annual payroll | $532,000This ZIP$532,000 |
| Tax returns filed | 140This ZIP140 |
| Total adjusted gross income | $8,093,000This ZIP$8,093,000 |
Land area
| Land area | 7.60 sq miThis ZIP7.60 sq mi |
|---|---|
| Water area | 0.30 sq miThis ZIP0.30 sq mi |
ZIP codes near 42788
| ZIP | City | Distance |
|---|---|---|
42776 | Sonora, KY | 5.6 mi |
42740 | Glendale, KY | 5.8 mi |
42732 | Eastview, KY | 7.1 mi |
42712 | Big Clifty, KY | 7.4 mi |
42784 | Upton, KY | 7.5 mi |
42726 | Clarkson, KY | 10.2 mi |
42724 | Cecilia, KY | 10.4 mi |
42713 | Bonnieville, KY | 13.7 mi |
40159 | Radcliff, KY | 13.7 mi |
42702 | Elizabethtown, KY | 14.6 mi |
Find every ZIP code within 10 miles of 42788 →
Questions about this ZIP code
Where is ZIP code 42788?
42788 is in White Mills, Kentucky, in Hardin County, part of the Elizabethtown, KY metropolitan area. Its published point location is 37.5297, -86.0279.
What county is 42788 in?
42788 lies in Hardin County.
What area code is 42788?
White Mills uses area codes 270 and 364, from NANPA's telephone records.
What time zone is 42788 in?
42788 uses America/New_York.
How many people live in 42788?
About 192 people live in ZIP code 42788, in 75 households, at 25.3 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What ZIP codes are near 42788?
The closest are 42776 (5.6 mi), 42740 (5.8 mi), 42732 (7.1 mi), 42712 (7.4 mi) and 42784 (7.5 mi).
Is 42788 a PO Box ZIP code?
42788 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “42788 ZIP Code — White Mills, Kentucky (Hardin County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/42788
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/42788.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.