10540
ZIP 10540 is Lincolndale, New York, in Westchester County; area codes 845, 914 and 329; Eastern time.
- Type
- Standard
- Time zone
- America/New_York
- County
- Westchester
- Metro area
- New York-Newark-Jersey City, NY-NJ
- Population
- 108
- Coordinates
- 41.3260, -73.7277
Weather right now
Asking the National Weather Service…
Where 10540 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 10540 into a pocket calculator and turn it upside down: OhSOI — not quite a word, sorry.
- ➕ As a number, 10,540 = 2 × 2 × 5 × 17 × 31. Its digits add up to 10, a total 513 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10100100101100 - 🏠 Its numerical neighbours: 10538 (Larchmont, NY, 27 mi away) and 10541 (Mahopac, NY, 4 mi away).
- 🔄 Backwards, 10540 becomes 04501, which is not a ZIP code at all.
- 👥 27 other ZIP codes are made of exactly the same digits (01054, 01450, 01504, 01540, 04015, 04051, …). The farthest-flung twin is 51040 in Onawa, IA, 1,151 miles away.
- 🧭 Farther north than 69% of all ZIP codes, and farther east than 91%.
- 🎯1,304 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 10540 and you would come out at 41.33°S, 106.27°E — 837 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 15h 10m of daylight. Shortest: 9h 11m.
- 📏 At 0.539 square miles of land, 10540 is bigger than 5% of ZIP codes — about 261 football fields.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 108This ZIP108 |
|---|---|
| Households | 0 |
| Housing units | 0 |
| Median age | 11.6This ZIP11.6New York39.8US 38.9 |
| Population density | 200.4 / sq miThis ZIP200.4 / sq mi |
Business and tax activity
| Business establishments | 20This ZIP20 |
|---|---|
| Employees | 418This ZIP418 |
| Annual payroll | $23,018,000This ZIP$23,018,000 |
Land area
| Land area | 0.54 sq miThis ZIP0.54 sq mi |
|---|---|
| Water area | 0.01 sq miThis ZIP0.01 sq mi |
ZIP codes near 10540
| ZIP | City | Distance |
|---|---|---|
10587 | Shenorock, NY | 0.8 mi |
10505 | Baldwin Place, NY | 1.5 mi |
10589 | Somers, NY | 1.9 mi |
10527 | Granite Springs, NY | 2.2 mi |
10501 | Amawalk, NY | 2.7 mi |
10578 | Purdys, NY | 2.8 mi |
10535 | Jefferson Valley, NY | 3.5 mi |
10519 | Croton Falls, NY | 3.6 mi |
10542 | Mahopac Falls, NY | 3.7 mi |
10541 | Mahopac, NY | 4.1 mi |
Find every ZIP code within 10 miles of 10540 →
Questions about this ZIP code
Where is ZIP code 10540?
10540 is in Lincolndale, New York, in Westchester County, part of the New York-Newark-Jersey City, NY-NJ metropolitan area. Its published point location is 41.3260, -73.7277.
What county is 10540 in?
10540 lies in Westchester County.
What area code is 10540?
Lincolndale uses area codes 845, 914 and 329, from NANPA's telephone records.
What time zone is 10540 in?
10540 uses America/New_York.
How many people live in 10540?
About 108 people live in ZIP code 10540, at 200.4 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 10540?
The closest are 10587 (0.8 mi), 10505 (1.5 mi), 10589 (1.9 mi), 10527 (2.2 mi) and 10501 (2.7 mi).
Is 10540 a PO Box ZIP code?
10540 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “10540 ZIP Code — Lincolndale, New York (Westchester County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/10540
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/10540.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.