Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — ZIP/06390

06390

ZIP 06390 is Fishers Island, New York, in Suffolk County; area code 631; Eastern time.

Type
Standard
Time zone
America/New_York
County
Suffolk
Population
72
Coordinates
41.2879, -71.9350
☼ Live from 06390 — Fishers Island, NY

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 06390 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 06390
  • 🔢 Type 06390 into a pocket calculator and turn it upside down: OGEgO — not quite a word, sorry.
  • ➕ As a number, 6,390 = 2 × 3 × 3 × 5 × 71. Its digits add up to 18, a total 2,332 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1100011110110
  • 🏠 Its numerical neighbours: 06389 (Yantic, CT, 21 mi away) and 06401 (Ansonia, CT, 59 mi away).
  • 🔄 Backwards, 06390 becomes 09360 — and that is a real ZIP code: APO AE, a military post office, 3,762 miles away.
  • 👥 31 other ZIP codes are made of exactly the same digits (00693, 00936, 00963, 03609, 03906, 06039, …). The farthest-flung twin is 09630 in APO AE, a military post office, 4,004 miles away.
  • 🧭 Farther north than 69% of all ZIP codes, and farther east than 95%.
  • 🎯1,397 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 06390 and you would come out at 41.29°S, 108.07°E — 776 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 10m of daylight. Shortest: 9h 11m.
  • 📏 At 4.0 square miles of land, 06390 is bigger than 17% of ZIP codes — room for about 3.1 Central Parks.
🌙 The sky over 06390 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population72This ZIP72
Households21This ZIP21
Housing units80This ZIP80
Median age46.6This ZIP46.6New York39.8US 38.9
Median household income$98,125This ZIP$98,125New York$85,974US $80,734
Bachelor's degree or higher40.0%This ZIP40.0%
Population density17.8 / sq miThis ZIP17.8 / sq mi

Business and tax activity

Business establishments44This ZIP44
Employees273This ZIP273
Annual payroll$21,914,000This ZIP$21,914,000

Land area

Land area4.05 sq miThis ZIP4.05 sq mi
Water area11.57 sq miThis ZIP11.57 sq mi

Other place names in 06390

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

ZIP codes near 06390

ZIPCityDistance
06388 West Mystic, CT 4.4 mi
06355 Mystic, CT 5.7 mi
06378 Stonington, CT 6.7 mi
06379 Pawcatuck, CT 6.7 mi
06372 Old Mystic, CT 7.0 mi
06340 Groton, CT 7.1 mi
02891 Westerly, RI 9.0 mi
06320 New London, CT 9.6 mi
06339 Ledyard, CT 11.0 mi
11957 Orient, NY 11.1 mi

Find every ZIP code within 10 miles of 06390 →

Questions about this ZIP code

Where is ZIP code 06390?

06390 is in Fishers Island, New York, in Suffolk County, part of the New York-Newark-Jersey City, NY-NJ metropolitan area. Its published point location is 41.2879, -71.9350.

What county is 06390 in?

06390 lies in Suffolk County.

What area code is 06390?

Fishers Island uses area code 631, from NANPA's telephone records.

What time zone is 06390 in?

06390 uses America/New_York.

How many people live in 06390?

About 72 people live in ZIP code 06390, in 21 households, at 17.8 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 06390?

$98,125 a year, against $85,974 across New York.

What ZIP codes are near 06390?

The closest are 06388 (4.4 mi), 06355 (5.7 mi), 06378 (6.7 mi), 06379 (6.7 mi) and 06372 (7 mi).

Is 06390 a PO Box ZIP code?

06390 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “06390 ZIP Code — Fishers Island, New York (Suffolk County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/06390

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/06390.json

Underlying data is public domain or openly licensed — sources, vintages and licences.