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zipcodes.pro — ZIP/13640

13640

ZIP 13640 is Wellesley Island, New York, in Jefferson County; area code 315; Eastern time.

Type
Standard
Time zone
America/New_York
County
Jefferson
Population
318
Coordinates
44.3327, -75.9902
☼ Live from 13640 — Wellesley Island, NY

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Local time: —

Where 13640 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.

★ Weird and wonderful facts about 13640
  • 🔢 Type 13640 into a pocket calculator and turn it upside down: OhgEI — not quite a word, sorry.
  • ➕ As a number, 13,640 = 2 × 2 × 2 × 5 × 11 × 31. Its digits add up to 14, a total 1,416 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11010101001000
  • 🏠 Its numerical neighbours: 13639 (Fine, NY, 42 mi away) and 13641 (Fishers Landing, NY, 4 mi away).
  • 🔄 Backwards, 13640 becomes 04631 — and that is a real ZIP code: Eastport, ME, 443 miles away.
  • 👥 68 other ZIP codes are made of exactly the same digits (01346, 01364, 01436, 01463, 03461, 04613, …). The farthest-flung twin is 34061 in FPO AA, a military post office, 2,454 miles away.
  • 🧭 Farther north than 89% of all ZIP codes, and farther east than 85%.
  • 🎯1,195 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 13640 and you would come out at 44.33°S, 104.01°E — 1,068 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 32m of daylight. Shortest: 8h 51m.
  • 📏 At 12.3 square miles of land, 13640 is bigger than 30% of ZIP codes — room for about 9.4 Central Parks.
🌙 The sky over 13640 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population318This ZIP318
Households156This ZIP156
Housing units754This ZIP754
Median age66.2This ZIP66.2New York39.8US 38.9
Median household income$118,026This ZIP$118,026New York$85,974US $80,734
Median home value$370,200This ZIP$370,200New York$423,800US $332,700
Bachelor's degree or higher72.1%This ZIP72.1%
Mean commute13.2 minThis ZIP13.2 min
Population density25.8 / sq miThis ZIP25.8 / sq mi

Business and tax activity

Business establishments21This ZIP21
Employees50This ZIP50
Annual payroll$3,732,000This ZIP$3,732,000
Tax returns filed230This ZIP230
Total adjusted gross income$27,829,000This ZIP$27,829,000

Land area

Land area12.32 sq miThis ZIP12.32 sq mi
Water area6.59 sq miThis ZIP6.59 sq mi

Other place names in 13640

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 13640

ZIPCityDistance
13692 Thousand Island Park, NY 3.5 mi
13607 Alexandria Bay, NY 4.0 mi
13641 Fishers Landing, NY 4.4 mi
13675 Plessis, NY 8.2 mi
13624 Clayton, NY 8.8 mi
13656 La Fargeville, NY 9.8 mi
13679 Redwood, NY 11.1 mi
13691 Theresa, NY 12.9 mi
13623 Chippewa Bay, NY 14.2 mi
13632 Depauville, NY 14.7 mi

Find every ZIP code within 10 miles of 13640 →

Questions about this ZIP code

Where is ZIP code 13640?

13640 is in Wellesley Island, New York, in Jefferson County, part of the Watertown-Fort Drum, NY metropolitan area. Its published point location is 44.3327, -75.9902.

What county is 13640 in?

13640 lies in Jefferson County.

What area code is 13640?

Wellesley Island uses area code 315, from NANPA's telephone records.

What time zone is 13640 in?

13640 uses America/New_York.

How many people live in 13640?

About 318 people live in ZIP code 13640, in 156 households, at 25.8 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 13640?

$118,026 a year, against $85,974 across New York.

What ZIP codes are near 13640?

The closest are 13692 (3.5 mi), 13607 (4 mi), 13641 (4.4 mi), 13675 (8.2 mi) and 13624 (8.8 mi).

Is 13640 a PO Box ZIP code?

13640 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “13640 ZIP Code — Wellesley Island, New York (Jefferson County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/13640

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