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/12239

12239

ZIP 12239 is in Albany, New York, in Albany County; area codes 518 and 838; Eastern time. Albany has 50 ZIP codes in all.

Type
No street area
Time zone
America/New_York
County
Albany
Coordinates
42.6526, -73.7562

The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

This ZIP code has no Census tabulation area of its own. Its point falls inside ZCTA 12207, whose figures describe that area — not this ZIP code.

☼ Live from 12239 — Albany, NY

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Where 12239 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 12239
  • 🔢 Type 12239 into a pocket calculator and turn it upside down: GEZZI — not quite a word, sorry.
  • ➕ 12239 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 17, a total 2,133 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10111111001111
  • 🏠 Its numerical neighbours: 12238 (Albany, NY, 0 mi away) and 12240 (Albany, NY, 0 mi away).
  • 🔄 Backwards, 12239 becomes 93221 — and that is a real ZIP code: Exeter, CA, 2,425 miles away.
  • 👥 27 other ZIP codes are made of exactly the same digits (12923, 12932, 21239, 22193, 22931, 23129, …). The farthest-flung twin is 93212 in Corcoran, CA, 2,460 miles away.
  • 🧭 Farther north than 80% of all ZIP codes, and farther east than 91%.
  • 🎯1,300 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 12239 and you would come out at 42.65°S, 106.24°E — 907 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 19m of daylight. Shortest: 9h 02m.
🌙 The sky over 12239 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

Land area

ZIP codes near 12239

ZIPCityDistance
12201 Albany, NY 0.0 mi
12214 Albany, NY 0.0 mi
12220 Albany, NY 0.0 mi
12223 Albany, NY 0.0 mi
12224 Albany, NY 0.0 mi
12225 Albany, NY 0.0 mi
12227 Albany, NY 0.0 mi
12228 Albany, NY 0.0 mi
12229 Albany, NY 0.0 mi
12230 Albany, NY 0.0 mi

Find every ZIP code within 10 miles of 12239 →

Questions about this ZIP code

Where is ZIP code 12239?

12239 is in Albany, New York, in Albany County, part of the Albany-Schenectady-Troy, NY metropolitan area. Its published point location is 42.6526, -73.7562.

What county is 12239 in?

12239 lies in Albany County.

What area code is 12239?

Albany uses area codes 518 and 838, from NANPA's telephone records.

What time zone is 12239 in?

12239 uses America/New_York.

What ZIP codes are near 12239?

The closest are 12201 (0 mi), 12214 (0 mi), 12220 (0 mi), 12223 (0 mi) and 12224 (0 mi).

Is 12239 a PO Box ZIP code?

Possibly. The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

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Cite this page

zipcodes.pro. “12239 ZIP Code — Albany, New York (Albany County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/12239

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/12239.json

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