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/09841

09841

ZIP 09841 is military mail, not a town: APO AE, the Armed Forces Europe routing code, which covers Europe, the Middle East, Africa and Canada. APO is the Army and Air Force Post Office. Mail to it carries a unit or ship number instead of a street, at domestic US postage.

Type
Military (APO/FPO/DPO)
Time zone
Europe/Athens
County
none
Metro area
none
Coordinates
37.9795, 23.7162
☼ Live from 09841 — APO AE

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 09841 is

This ZIP code has no Census tabulation area, so there is no boundary to draw — the marker is its published point location.

★ Weird and wonderful facts about 09841
  • 🔢 Type 09841 into a pocket calculator and turn it upside down: IhBGO — not quite a word, sorry.
  • ➕ As a number, 9,841 = 13 × 757. Its digits add up to 22, a total 2,607 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10011001110001
  • 🏠 Its numerical neighbours: 09840 (APO AE, a military post office, 0 mi away) and 09842 (APO AE, a military post office, 0 mi away).
  • 🔄 Backwards, 09841 becomes 14890, which is not a ZIP code at all.
  • 👥 48 other ZIP codes are made of exactly the same digits (01984, 04918, 04981, 09184, 09418, 09814, …). The farthest-flung twin is 90814 in Long Beach, CA, 6,908 miles away.
  • 🧭 Farther south than 58% of all ZIP codes, and farther east than 99%.
  • 🎯5,938 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 09841 and you would come out at 37.98°S, 156.28°W — 1,177 miles from Avarua, Cook Islands, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 48m of daylight. Shortest: 9h 31m.
🌙 The sky over 09841 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

Land area

ZIP codes near 09841

ZIPCityDistance
09840 APO AE, AE 0.0 mi
09842 APO AE, AE 0.0 mi
09845 APO AE, AE 10.4 mi
09847 FPO AE, AE 16.0 mi
09843 FPO AE, AE 126.2 mi
09865 FPO AE, AE 171.2 mi
09819 APO AE, AE 188.2 mi
09821 APO AE, AE 188.2 mi
09844 APO AE, AE 188.8 mi
09846 APO AE, AE 199.6 mi

Find every ZIP code within 10 miles of 09841 →

Questions about this ZIP code

Where is ZIP code 09841?

ZIP 09841 is military mail, not a town: APO AE, the Armed Forces Europe routing code, which covers Europe, the Middle East, Africa and Canada. APO is the Army and Air Force Post Office. Mail to it carries a unit or ship number instead of a street, at domestic US postage.

What county is 09841 in?

09841 belongs to no county — military ZIP codes are mail routing codes, not places.

What ZIP codes are near 09841?

The closest are 09840 (0 mi), 09842 (0 mi), 09845 (10.4 mi), 09847 (16 mi) and 09843 (126.2 mi).

Is 09841 a PO Box ZIP code?

09841 is a military (apo/fpo/dpo) ZIP code. A USPS routing code for military mail, not a geographic area.

Download or cite

Cite this page

zipcodes.pro. “09841 ZIP Code — APO AE, Armed Forces Europe (Military Mail).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/09841

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/09841.json

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