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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/15915

15915

ZIP 15915 is in Johnstown, Pennsylvania, in Cambria County; area codes 814 and 582; Eastern time. Johnstown has 8 ZIP codes in all.

Type
No street area
Time zone
America/New_York
County
Cambria
Metro area
Johnstown, PA
Coordinates
40.3267, -78.9220

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 15901, whose figures describe that area — not this ZIP code.

☼ Live from 15915 — Johnstown, PA

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Where 15915 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 15915
  • 🔢 Type 15915 into a pocket calculator and turn it upside down: SIGSI — not quite a word, sorry.
  • ➕ As a number, 15,915 = 3 × 5 × 1061. Its digits add up to 21, a total 2,594 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11111000101011
  • 🏠 Its numerical neighbours: 15909 (Johnstown, PA, 6 mi away) and 15920 (Armagh, PA, 12 mi away).
  • 🔄 Backwards, 15915 becomes 51951, which is not a ZIP code at all.
  • 👥 11 other ZIP codes are made of exactly the same digits (11559, 11955, 15951, 19155, 19551, 51591, …). The farthest-flung twin is 95511 in Alderpoint, CA, 2,330 miles away.
  • 🧭 Farther north than 59% of all ZIP codes, and farther east than 77%.
  • 🎯1,038 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 15915 and you would come out at 40.33°S, 101.08°E — 1,005 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 03m of daylight. Shortest: 9h 17m.
🌙 The sky over 15915 today
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Source: USGS.

Land area

ZIP codes near 15915

ZIPCityDistance
15907 Johnstown, PA 0.4 mi
15901 Johnstown, PA 0.5 mi
15902 Johnstown, PA 2.8 mi
15905 Johnstown, PA 3.5 mi
15945 Parkhill, PA 3.6 mi
15906 Johnstown, PA 4.0 mi
15959 Tire Hill, PA 4.1 mi
15904 Johnstown, PA 4.4 mi
15928 Davidsville, PA 6.0 mi
15909 Johnstown, PA 6.4 mi

Find every ZIP code within 10 miles of 15915 →

Questions about this ZIP code

Where is ZIP code 15915?

15915 is in Johnstown, Pennsylvania, in Cambria County, part of the Johnstown, PA metropolitan area. Its published point location is 40.3267, -78.9220.

What county is 15915 in?

15915 lies in Cambria County.

What area code is 15915?

Johnstown uses area codes 814 and 582, from NANPA's telephone records.

What time zone is 15915 in?

15915 uses America/New_York.

What ZIP codes are near 15915?

The closest are 15907 (0.4 mi), 15901 (0.5 mi), 15902 (2.8 mi), 15905 (3.5 mi) and 15945 (3.6 mi).

Is 15915 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. “15915 ZIP Code — Johnstown, Pennsylvania (Cambria County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/15915

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