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Where 40037 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 40037 into a pocket calculator and turn it upside down: LEOOh — not quite a word, sorry.
- ➕ 40037 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 14, a total 1,416 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1001110001100101 - 🏠 Its numerical neighbours: 40036 (Lockport, KY, 58 mi away) and 40040 (Mackville, KY, 21 mi away).
- 🔄 Backwards, 40037 becomes 73004 — and that is a real ZIP code: Amber, OK, 709 miles away.
- 👥 31 other ZIP codes are made of exactly the same digits (00734, 03047, 03470, 03740, 04037, 04073, …). The farthest-flung twin is 34007 in APO AA, a military post office, 2,018 miles away.
- 🧭 Farther south than 60% of all ZIP codes, and farther east than 55%.
- 🎯724 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 40037 and you would come out at 37.66°S, 94.58°E — 1,267 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 46m of daylight. Shortest: 9h 33m.
- 📏 At 50.3 square miles of land, 40037 is bigger than 60% of ZIP codes — room for about 38 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 2,793This ZIP2,793 |
|---|---|
| Households | 1,158This ZIP1,158 |
| Housing units | 1,218This ZIP1,218 |
| Median age | 38.5This ZIP38.5Kentucky39.1US 38.9 |
| Median household income | $70,000This ZIP$70,000Kentucky$63,726US $80,734 |
| Median home value | $215,000This ZIP$215,000Kentucky$205,600US $332,700 |
| Median gross rent | $714This ZIP$714Kentucky$967US $1,413 |
| Bachelor's degree or higher | 14.8%This ZIP14.8% |
| Mean commute | 30.9 minThis ZIP30.9 min |
| Population density | 55.6 / sq miThis ZIP55.6 / sq mi |
Business and tax activity
| Business establishments | 25This ZIP25 |
|---|---|
| Employees | 507This ZIP507 |
| Annual payroll | $34,705,000This ZIP$34,705,000 |
| Tax returns filed | 1,350This ZIP1,350 |
| Total adjusted gross income | $81,131,000This ZIP$81,131,000 |
Land area
| Land area | 50.28 sq miThis ZIP50.28 sq mi |
|---|---|
| Water area | 0.48 sq miThis ZIP0.48 sq mi |
Counties 40037 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Marion County | 88.0% |
| Nelson County | 11.5% |
| Washington County | 0.5% |
Other place names in 40037
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 40037
| ZIP | City | Distance |
|---|---|---|
40049 | Nerinx, KY | 1.2 mi |
40062 | Saint Francis, KY | 3.9 mi |
40052 | New Hope, KY | 5.5 mi |
40063 | Saint Mary, KY | 7.5 mi |
40060 | Raywick, KY | 8.6 mi |
40051 | New Haven, KY | 8.9 mi |
40061 | Saint Catharine, KY | 9.0 mi |
40004 | Bardstown, KY | 10.2 mi |
40107 | Boston, KY | 10.9 mi |
40069 | Springfield, KY | 12.3 mi |
Find every ZIP code within 10 miles of 40037 →
Questions about this ZIP code
Where is ZIP code 40037?
40037 is in Loretto, Kentucky, in Marion County. Its published point location is 37.6606, -85.4175.
What county is 40037 in?
40037 spans 3 counties: Marion County, Nelson County and Washington County. Most of it falls in Marion 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 40037?
Loretto uses area codes 270 and 364, from NANPA's telephone records.
What time zone is 40037 in?
40037 uses America/New_York.
How many people live in 40037?
About 2,793 people live in ZIP code 40037, in 1,158 households, at 55.6 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 40037?
$70,000 a year, against $63,726 across Kentucky.
What ZIP codes are near 40037?
The closest are 40049 (1.2 mi), 40062 (3.9 mi), 40052 (5.5 mi), 40063 (7.5 mi) and 40060 (8.6 mi).
Is 40037 a PO Box ZIP code?
40037 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “40037 ZIP Code — Loretto, Kentucky (Marion County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/40037
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/40037.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.