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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/09724

09724

ZIP 09724 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/Brussels
County
none
Metro area
none
Coordinates
50.8504, 4.3488
☼ Live from 09724 — APO AE

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Where 09724 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 09724
  • 🔢 Type 09724 into a pocket calculator and turn it upside down: hZLGO — not quite a word, sorry.
  • ➕ As a number, 9,724 = 2 × 2 × 11 × 13 × 17. Its digits add up to 22, a total 2,607 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10010111111100
  • 🏠 Its numerical neighbours: 09723 (APO AE, a military post office, 1,024 mi away) and 09725 (APO AE, a military post office, 1,334 mi away). Next door on paper, a road trip in real life.
  • 🔄 Backwards, 09724 becomes 42790, which is not a ZIP code at all.
  • 👥 53 other ZIP codes are made of exactly the same digits (02479, 04927, 04972, 07924, 09472, 20749, …). The farthest-flung twin is 92074 in Poway, CA, 5,638 miles away.
  • 🧭 Farther north than 99% of all ZIP codes, and farther east than 98%.
  • 🎯4,640 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 09724 and you would come out at 50.85°S, 175.65°W — 746 miles from Christchurch, New Zealand, the nearest big city to that spot.
  • ☀Longest day of the year: 16h 31m of daylight. Shortest: 7h 56m.
🌙 The sky over 09724 today
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Source: USGS.

Land area

ZIP codes near 09724

ZIPCityDistance
09714 APO AE, AE 0.0 mi
09705 APO AE, AE 29.5 mi
09708 APO AE, AE 29.8 mi
09713 APO AE, AE 58.5 mi
09717 APO AE, AE 58.5 mi
09703 APO AE, AE 71.0 mi
09104 APO AE, AE 77.5 mi
09715 APO AE, AE 85.1 mi
09103 APO AE, AE 88.4 mi
09072 APO AE, AE 102.4 mi

Find every ZIP code within 10 miles of 09724 →

Questions about this ZIP code

Where is ZIP code 09724?

ZIP 09724 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 09724 in?

09724 belongs to no county — military ZIP codes are mail routing codes, not places.

What ZIP codes are near 09724?

The closest are 09714 (0 mi), 09705 (29.5 mi), 09708 (29.8 mi), 09713 (58.5 mi) and 09717 (58.5 mi).

Is 09724 a PO Box ZIP code?

09724 is a military (apo/fpo/dpo) ZIP code. A USPS routing code for military mail, not a geographic area.

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Cite this page

zipcodes.pro. “09724 ZIP Code — APO AE, Armed Forces Europe (Military Mail).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/09724

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/09724.json

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