42236
ZIP 42236 is Herndon, Kentucky, mostly in Christian County; area code 270; Central time.
- Type
- Standard
- Time zone
- America/Chicago
- County
- Christian +1 more
- Metro area
- Clarksville, TN-KY
- Population
- 931
- Coordinates
- 36.7121, -87.6135
Weather right now
Asking the National Weather Service…
Where 42236 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 42236 into a pocket calculator and turn it upside down: gEZZh — not quite a word, sorry.
- ➕ As a number, 42,236 = 2 × 2 × 10559. Its digits add up to 17, a total 2,133 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1010010011111100 - 🏠 Its numerical neighbours: 42234 (Guthrie, KY, 24 mi away) and 42240 (Hopkinsville, KY, 14 mi away).
- 🔄 Backwards, 42236 becomes 63224, which is not a ZIP code at all.
- 👥 21 other ZIP codes are made of exactly the same digits (22436, 22463, 22643, 23426, 23462, 24236, …). The farthest-flung twin is 23426 in Sanford, VA, 660 miles away.
- 🧭 Farther south than 66% of all ZIP codes, and farther east than 50%.
- 🎯632 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 42236 and you would come out at 36.71°S, 92.39°E — 1,375 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 41m of daylight. Shortest: 9h 39m.
- 📏 At 63.3 square miles of land, 42236 is bigger than 66% of ZIP codes — room for about 48 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 931This ZIP931 |
|---|---|
| Households | 278This ZIP278 |
| Housing units | 355This ZIP355 |
| Median age | 35.2This ZIP35.2Kentucky39.1US 38.9 |
| Median household income | $68,819This ZIP$68,819Kentucky$63,726US $80,734 |
| Median home value | $118,000This ZIP$118,000Kentucky$205,600US $332,700 |
| Median gross rent | $864This ZIP$864Kentucky$967US $1,413 |
| Bachelor's degree or higher | 30.0%This ZIP30.0% |
| Mean commute | 22.7 minThis ZIP22.7 min |
| Population density | 14.7 / sq miThis ZIP14.7 / sq mi |
Business and tax activity
| Business establishments | 8This ZIP8 |
|---|---|
| Employees | 16This ZIP16 |
| Annual payroll | $301,000This ZIP$301,000 |
| Tax returns filed | 390This ZIP390 |
| Total adjusted gross income | $29,602,000This ZIP$29,602,000 |
Land area
| Land area | 63.30 sq miThis ZIP63.30 sq mi |
|---|---|
| Water area | 0.68 sq miThis ZIP0.68 sq mi |
Counties 42236 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Christian County | 92.7% |
| Trigg County | 7.3% |
ZIP codes near 42236
| ZIP | City | Distance |
|---|---|---|
42254 | La Fayette, KY | 3.9 mi |
42223 | Fort Campbell, KY | 9.3 mi |
42262 | Oak Grove, KY | 9.3 mi |
42232 | Gracey, KY | 10.2 mi |
37023 | Big Rock, TN | 12.5 mi |
42241 | Hopkinsville, KY | 12.6 mi |
42211 | Cadiz, KY | 14.2 mi |
42240 | Hopkinsville, KY | 14.3 mi |
42266 | Pembroke, KY | 14.4 mi |
37028 | Bumpus Mills, TN | 14.4 mi |
Find every ZIP code within 10 miles of 42236 →
Questions about this ZIP code
Where is ZIP code 42236?
42236 is in Herndon, Kentucky, in Christian County, part of the Clarksville, TN-KY metropolitan area. Its published point location is 36.7121, -87.6135.
What county is 42236 in?
42236 spans 2 counties: Christian County and Trigg County. Most of it falls in Christian 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 42236?
Herndon uses area code 270, from NANPA's telephone records.
What time zone is 42236 in?
42236 uses America/Chicago.
How many people live in 42236?
About 931 people live in ZIP code 42236, in 278 households, at 14.7 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 42236?
$68,819 a year, against $63,726 across Kentucky.
What ZIP codes are near 42236?
The closest are 42254 (3.9 mi), 42223 (9.3 mi), 42262 (9.3 mi), 42232 (10.2 mi) and 37023 (12.5 mi).
Is 42236 a PO Box ZIP code?
42236 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “42236 ZIP Code — Herndon, Kentucky (Christian County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/42236
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/42236.json Underlying data is public domain or openly licensed — sources, vintages and licences.