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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/15289

15289

ZIP 15289 is in Pittsburgh, Pennsylvania, in Allegheny County; area codes 412 and 878; Eastern time. Pittsburgh has 75 ZIP codes in all.

Type
No street area
Time zone
America/New_York
County
Allegheny
Metro area
Pittsburgh, PA
Coordinates
40.4446, -79.9451

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 15213, whose figures describe that area — not this ZIP code.

☼ Live from 15289 — Pittsburgh, PA

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Where 15289 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 15289
  • 🔢 Type 15289 into a pocket calculator and turn it upside down: GBZSI — not quite a word, sorry.
  • ➕ 15289 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 25, a total 2,242 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11101110111001
  • 🏠 Its numerical neighbours: 15286 (Pittsburgh, PA, 4 mi away) and 15290 (Pittsburgh, PA, 4 mi away).
  • 🔄 Backwards, 15289 becomes 98251 — and that is a real ZIP code: Gold Bar, WA, 2,100 miles away.
  • 👥 34 other ZIP codes are made of exactly the same digits (12589, 12859, 12958, 12985, 15829, 15928, …). The farthest-flung twin is 95128 in San Jose, CA, 2,248 miles away.
  • 🧭 Farther north than 61% of all ZIP codes, and farther east than 74%.
  • 🎯983 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 15289 and you would come out at 40.44°S, 100.05°E — 1,056 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 04m of daylight. Shortest: 9h 17m.
🌙 The sky over 15289 today
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Source: USGS.

Land area

ZIP codes near 15289

ZIPCityDistance
15260 Pittsburgh, PA 0.4 mi
15232 Pittsburgh, PA 0.9 mi
15213 Pittsburgh, PA 1.2 mi
15224 Pittsburgh, PA 1.6 mi
15217 Pittsburgh, PA 1.6 mi
15219 Pittsburgh, PA 2.1 mi
15203 Pittsburgh, PA 2.1 mi
15222 Pittsburgh, PA 2.4 mi
15282 Pittsburgh, PA 2.5 mi
15208 Pittsburgh, PA 2.5 mi

Find every ZIP code within 10 miles of 15289 →

Questions about this ZIP code

Where is ZIP code 15289?

15289 is in Pittsburgh, Pennsylvania, in Allegheny County, part of the Pittsburgh, PA metropolitan area. Its published point location is 40.4446, -79.9451.

What county is 15289 in?

15289 lies in Allegheny County.

What area code is 15289?

Pittsburgh uses area codes 412 and 878, from NANPA's telephone records.

What time zone is 15289 in?

15289 uses America/New_York.

What ZIP codes are near 15289?

The closest are 15260 (0.4 mi), 15232 (0.9 mi), 15213 (1.2 mi), 15224 (1.6 mi) and 15217 (1.6 mi).

Is 15289 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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zipcodes.pro. “15289 ZIP Code — Pittsburgh, Pennsylvania (Allegheny County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/15289

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