13863
ZIP 13863 is Willet, New York, mostly in Cortland County; area code 607; Eastern time.
- Type
- Standard
- Time zone
- America/New_York
- County
- Cortland +1 more
- Metro area
- Cortland, NY
- Population
- 382
- Coordinates
- 42.4354, -75.9062
Weather right now
Asking the National Weather Service…
Where 13863 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 13863 into a pocket calculator and turn it upside down: EgBEI — not quite a word, sorry.
- ➕ As a number, 13,863 = 3 × 4621. Its digits add up to 21, a total 2,594 other ZIP codes share.
- 💾In binary, the way a computer stores it:
11011000100111 - 🏠 Its numerical neighbours: 13862 (Whitney Point, NY, 7 mi away) and 13864 (Willseyville, NY, 27 mi away).
- 🔄 Backwards, 13863 becomes 36831 — and that is a real ZIP code: Auburn, AL, 857 miles away.
- 👥 30 other ZIP codes are made of exactly the same digits (13368, 13638, 13683, 16833, 18336, 31638, …). The farthest-flung twin is 86313 in Prescott, AZ, 2,033 miles away.
- 🧭 Farther north than 79% of all ZIP codes, and farther east than 85%.
- 🎯1,190 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 13863 and you would come out at 42.44°S, 104.09°E — 970 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 15h 18m of daylight. Shortest: 9h 04m.
- 📏 At 12.3 square miles of land, 13863 is bigger than 30% of ZIP codes — room for about 9.4 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 382This ZIP382 |
|---|---|
| Households | 174This ZIP174 |
| Housing units | 269This ZIP269 |
| Median age | 51.6This ZIP51.6New York39.8US 38.9 |
| Median household income | $73,333This ZIP$73,333New York$85,974US $80,734 |
| Median home value | $111,800This ZIP$111,800New York$423,800US $332,700 |
| Bachelor's degree or higher | 13.7%This ZIP13.7% |
| Mean commute | 40.1 minThis ZIP40.1 min |
| Population density | 31.0 / sq miThis ZIP31.0 / sq mi |
Business and tax activity
| Tax returns filed | 210This ZIP210 |
|---|---|
| Total adjusted gross income | $10,208,000This ZIP$10,208,000 |
Land area
| Land area | 12.33 sq miThis ZIP12.33 sq mi |
|---|---|
| Water area | 0.26 sq miThis ZIP0.26 sq mi |
Counties 13863 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Cortland County | 98.7% |
| Broome County | 1.3% |
ZIP codes near 13863
| ZIP | City | Distance |
|---|---|---|
13841 | Smithville Flats, NY | 3.9 mi |
13794 | Killawog, NY | 6.3 mi |
13862 | Whitney Point, NY | 7.3 mi |
13803 | Marathon, NY | 7.7 mi |
13801 | Mc Donough, NY | 8.2 mi |
13040 | Cincinnatus, NY | 8.7 mi |
13778 | Greene, NY | 9.2 mi |
13797 | Lisle, NY | 9.8 mi |
13136 | Pitcher, NY | 12.2 mi |
13777 | Glen Aubrey, NY | 12.9 mi |
Find every ZIP code within 10 miles of 13863 →
Questions about this ZIP code
Where is ZIP code 13863?
13863 is in Willet, New York, in Cortland County, part of the Cortland, NY micropolitan area. Its published point location is 42.4354, -75.9062.
What county is 13863 in?
13863 spans 2 counties: Cortland County and Broome County. Most of it falls in Cortland 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 13863?
Willet uses area code 607, from NANPA's telephone records.
What time zone is 13863 in?
13863 uses America/New_York.
How many people live in 13863?
About 382 people live in ZIP code 13863, in 174 households, at 31.0 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 13863?
$73,333 a year, against $85,974 across New York.
What ZIP codes are near 13863?
The closest are 13841 (3.9 mi), 13794 (6.3 mi), 13862 (7.3 mi), 13803 (7.7 mi) and 13801 (8.2 mi).
Is 13863 a PO Box ZIP code?
13863 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “13863 ZIP Code — Willet, New York (Cortland County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/13863
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/13863.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.