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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/15549

15549

ZIP 15549 is Listie, Pennsylvania, in Somerset County; area codes 814 and 582; Eastern time.

Type
No street area
Time zone
America/New_York
County
Somerset
Metro area
Somerset, PA
Coordinates
40.0208, -79.0123

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 15541, whose figures describe that area — not this ZIP code.

☼ Live from 15549 — Listie, PA

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Where 15549 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 15549
  • 🔢 Type 15549 into a pocket calculator and turn it upside down: GhSSI — not quite a word, sorry.
  • ➕ As a number, 15,549 = 3 × 71 × 73. Its digits add up to 24, a total 2,425 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11110010111101
  • 🏠 Its numerical neighbours: 15548 (Kantner, PA, 7 mi away) and 15550 (Manns Choice, PA, 19 mi away).
  • 🔄 Backwards, 15549 becomes 94551 — and that is a real ZIP code: Livermore, CA, 2,282 miles away.
  • 👥 24 other ZIP codes are made of exactly the same digits (14559, 15459, 15945, 15954, 19455, 19545, …). The farthest-flung twin is 95415 in Boonville, CA, 2,340 miles away.
  • 🧭 Farther north than 57% of all ZIP codes, and farther east than 76%.
  • 🎯1,035 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 15549 and you would come out at 40.02°S, 100.99°E — 999 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 01m of daylight. Shortest: 9h 19m.
🌙 The sky over 15549 today
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🌋 Shake report
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Source: USGS.

Business and tax activity

Business establishments3This ZIP3
Employees12This ZIP12
Annual payroll$296,000This ZIP$296,000

Land area

ZIP codes near 15549

ZIPCityDistance
15541 Friedens, PA 2.5 mi
15510 Somerset, PA 4.2 mi
15560 Shanksville, PA 5.6 mi
15563 Stoystown, PA 6.3 mi
15501 Somerset, PA 6.4 mi
15520 Acosta, PA 6.4 mi
15555 Quecreek, PA 6.4 mi
15561 Sipesville, PA 6.5 mi
15548 Kantner, PA 6.8 mi
15530 Berlin, PA 7.2 mi

Find every ZIP code within 10 miles of 15549 →

Questions about this ZIP code

Where is ZIP code 15549?

15549 is in Listie, Pennsylvania, in Somerset County, part of the Somerset, PA micropolitan area. Its published point location is 40.0208, -79.0123.

What county is 15549 in?

15549 lies in Somerset County.

What area code is 15549?

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

What time zone is 15549 in?

15549 uses America/New_York.

What ZIP codes are near 15549?

The closest are 15541 (2.5 mi), 15510 (4.2 mi), 15560 (5.6 mi), 15563 (6.3 mi) and 15501 (6.4 mi).

Is 15549 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. “15549 ZIP Code — Listie, Pennsylvania (Somerset County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/15549

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curl https://zipcodes.pro/zip/15549.json

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