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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/15366

15366

ZIP 15366 is Van Voorhis, Pennsylvania, in Washington County; area codes 724 and 878; Eastern time.

Type
Standard
Time zone
America/New_York
County
Washington
Metro area
Pittsburgh, PA
Population
550
Coordinates
40.1597, -79.9739
☼ Live from 15366 — Van Voorhis, PA

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Local time: —

Where 15366 is

Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.

★ Weird and wonderful facts about 15366
  • 🔢 Type 15366 into a pocket calculator and turn it upside down: ggESI — not quite a word, sorry.
  • ➕ As a number, 15,366 = 2 × 3 × 13 × 197. Its digits add up to 21, a total 2,594 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11110000000110
  • 🏠 Its numerical neighbours: 15365 (Taylorstown, PA, 22 mi away) and 15367 (Venetia, PA, 8 mi away).
  • 🔄 Backwards, 15366 becomes 66351, which is not a ZIP code at all.
  • 👥 29 other ZIP codes are made of exactly the same digits (13656, 13665, 15636, 15663, 16365, 16563, …). The farthest-flung twin is 66531 in Riley, KS, 897 miles away.
  • 🧭 Farther north than 58% 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 15366 and you would come out at 40.16°S, 100.03°E — 1,048 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 02m of daylight. Shortest: 9h 18m.
  • 📏 At 0.364 square miles of land, 15366 is bigger than 4% of ZIP codes — about 176 football fields.
🌙 The sky over 15366 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population550This ZIP550
Households272This ZIP272
Housing units272This ZIP272
Median age66.2This ZIP66.2Pennsylvania40.9US 38.9
Median household income$41,550This ZIP$41,550Pennsylvania$77,971US $80,734
Bachelor's degree or higher4.7%This ZIP4.7%
Population density1,511.0 / sq miThis ZIP1,511.0 / sq mi

Business and tax activity

Business establishments3This ZIP3
Employees9This ZIP9
Annual payroll$457,000This ZIP$457,000

Land area

Land area0.36 sq miThis ZIP0.36 sq mi
Water area0.00 sq mi

Other place names in 15366

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 15366

ZIPCityDistance
15314 Bentleyville, PA 2.5 mi
15022 Charleroi, PA 3.0 mi
15067 New Eagle, PA 3.3 mi
15063 Monongahela, PA 3.5 mi
15331 Ellsworth, PA 4.6 mi
15020 Bunola, PA 4.7 mi
15062 Monessen, PA 4.8 mi
15423 Coal Center, PA 5.2 mi
15332 Finleyville, PA 5.7 mi
15033 Donora, PA 5.9 mi

Find every ZIP code within 10 miles of 15366 →

Questions about this ZIP code

Where is ZIP code 15366?

15366 is in Van Voorhis, Pennsylvania, in Washington County, part of the Pittsburgh, PA metropolitan area. Its published point location is 40.1597, -79.9739.

What county is 15366 in?

15366 lies in Washington County.

What area code is 15366?

Van Voorhis uses area codes 724 and 878, from NANPA's telephone records.

What time zone is 15366 in?

15366 uses America/New_York.

How many people live in 15366?

About 550 people live in ZIP code 15366, in 272 households, at 1,511.0 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What is the median household income in 15366?

$41,550 a year, against $77,971 across Pennsylvania.

What ZIP codes are near 15366?

The closest are 15314 (2.5 mi), 15022 (3 mi), 15067 (3.3 mi), 15063 (3.5 mi) and 15331 (4.6 mi).

Is 15366 a PO Box ZIP code?

15366 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “15366 ZIP Code — Van Voorhis, Pennsylvania (Washington County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/15366

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