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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/15412

15412

ZIP 15412 is Allenport, 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
208
Coordinates
40.1009, -79.8531
☼ Live from 15412 — Allenport, PA

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Local time: —

Where 15412 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 15412
  • 🔢 Type 15412 into a pocket calculator and turn it upside down: ZIhSI — not quite a word, sorry.
  • ➕ As a number, 15,412 = 2 × 2 × 3853. Its digits add up to 13, a total 1,179 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11110000110100
  • 🏠 Its numerical neighbours: 15411 (Addison, PA, 36 mi away) and 15413 (Allison, PA, 8 mi away).
  • 🔄 Backwards, 15412 becomes 21451, which is not a ZIP code at all.
  • 👥 33 other ZIP codes are made of exactly the same digits (11245, 11425, 11542, 12154, 12451, 12514, …). The farthest-flung twin is 51241 in Larchwood, IA, 885 miles away.
  • 🧭 Farther north than 57% of all ZIP codes, and farther east than 75%.
  • 🎯990 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 15412 and you would come out at 40.10°S, 100.15°E — 1,041 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 02m of daylight. Shortest: 9h 19m.
  • 📏 At 1.6 square miles of land, 15412 is bigger than 10% of ZIP codes — room for about 1.2 Central Parks.
🌙 The sky over 15412 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population208This ZIP208
Households113This ZIP113
Housing units121This ZIP121
Median age59.4This ZIP59.4Pennsylvania40.9US 38.9
Median household income$40,625This ZIP$40,625Pennsylvania$77,971US $80,734
Median home value$95,500This ZIP$95,500Pennsylvania$254,500US $332,700
Bachelor's degree or higher22.6%This ZIP22.6%
Mean commute37.3 minThis ZIP37.3 min
Population density133.6 / sq miThis ZIP133.6 / sq mi

Business and tax activity

Business establishments9This ZIP9
Employees51This ZIP51
Annual payroll$2,017,000This ZIP$2,017,000

Land area

Land area1.56 sq miThis ZIP1.56 sq mi
Water area0.08 sq miThis ZIP0.08 sq mi

Other place names in 15412

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

ZIP codes near 15412

ZIPCityDistance
15432 Dunlevy, PA 0.7 mi
15483 Stockdale, PA 1.2 mi
15477 Roscoe, PA 1.6 mi
15438 Fayette City, PA 2.0 mi
15434 Elco, PA 2.4 mi
15466 Newell, PA 2.5 mi
15072 Pricedale, PA 2.7 mi
15419 California, PA 3.6 mi
15062 Monessen, PA 3.9 mi
15423 Coal Center, PA 4.0 mi

Find every ZIP code within 10 miles of 15412 →

Questions about this ZIP code

Where is ZIP code 15412?

15412 is in Allenport, Pennsylvania, in Washington County, part of the Pittsburgh, PA metropolitan area. Its published point location is 40.1009, -79.8531.

What county is 15412 in?

15412 lies in Washington County.

What area code is 15412?

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

What time zone is 15412 in?

15412 uses America/New_York.

How many people live in 15412?

About 208 people live in ZIP code 15412, in 113 households, at 133.6 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 15412?

$40,625 a year, against $77,971 across Pennsylvania.

What ZIP codes are near 15412?

The closest are 15432 (0.7 mi), 15483 (1.2 mi), 15477 (1.6 mi), 15438 (2 mi) and 15434 (2.4 mi).

Is 15412 a PO Box ZIP code?

15412 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “15412 ZIP Code — Allenport, Pennsylvania (Washington County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/15412

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