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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/15133

15133

ZIP 15133 is in Mckeesport, Pennsylvania, in Allegheny County; Eastern time. Mckeesport has 5 ZIP codes; the others are 15131, 15132, 15134 and 15135.

Type
Standard
Time zone
America/New_York
County
Allegheny
Metro area
Pittsburgh, PA
Population
6,112
Coordinates
40.3267, -79.8668
☼ Live from 15133 — Mckeesport, PA

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Where 15133 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 15133
  • 🔢 Type 15133 into a pocket calculator and turn it upside down: EEISI — not quite a word, sorry.
  • ➕ As a number, 15,133 = 37 × 409. Its digits add up to 13, a total 1,179 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11101100011101
  • 🏠 Its numerical neighbours: 15132 (Mckeesport, PA, 2 mi away) and 15134 (Mckeesport, PA, 1 mi away).
  • 🔄 Backwards, 15133 becomes 33151 — and that is a real ZIP code: Miami, FL, 1,002 miles away.
  • 👥 11 other ZIP codes are made of exactly the same digits (13135, 13153, 13315, 15313, 15331, 31315, …). The farthest-flung twin is 33151 in Miami, FL, 1,002 miles away.
  • 🧭 Farther north than 59% of all ZIP codes, and farther east than 74%.
  • 🎯988 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 15133 and you would come out at 40.33°S, 100.13°E — 1,049 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 03m of daylight. Shortest: 9h 17m.
  • 📏 At 3.4 square miles of land, 15133 is bigger than 15% of ZIP codes — room for about 2.6 Central Parks.
🌙 The sky over 15133 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population6,112This ZIP6,112
Households2,820This ZIP2,820
Housing units3,069This ZIP3,069
Median age42.8This ZIP42.8Pennsylvania40.9US 38.9
Median household income$65,938This ZIP$65,938Pennsylvania$77,971US $80,734
Median home value$97,500This ZIP$97,500Pennsylvania$254,500US $332,700
Median gross rent$884This ZIP$884Pennsylvania$1,209US $1,413
Bachelor's degree or higher17.4%This ZIP17.4%
Mean commute32.5 minThis ZIP32.5 min
Population density1,814.2 / sq miThis ZIP1,814.2 / sq mi

Business and tax activity

Business establishments48This ZIP48
Employees222This ZIP222
Annual payroll$8,313,000This ZIP$8,313,000
Tax returns filed3,170This ZIP3,170
Total adjusted gross income$175,609,000This ZIP$175,609,000

Land area

Land area3.37 sq miThis ZIP3.37 sq mi
Water area0.05 sq miThis ZIP0.05 sq mi

Other place names in 15133

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

ZIP codes near 15133

ZIPCityDistance
15045 Glassport, PA 1.0 mi
15134 Mckeesport, PA 1.5 mi
15132 Mckeesport, PA 1.6 mi
15034 Dravosburg, PA 2.1 mi
15122 West Mifflin, PA 2.8 mi
15110 Duquesne, PA 3.3 mi
15135 Mckeesport, PA 3.4 mi
15025 Clairton, PA 3.5 mi
15131 Mckeesport, PA 3.8 mi
15047 Greenock, PA 3.8 mi

Find every ZIP code within 10 miles of 15133 →

Questions about this ZIP code

Where is ZIP code 15133?

15133 is in Mckeesport, Pennsylvania, in Allegheny County, part of the Pittsburgh, PA metropolitan area. Its published point location is 40.3267, -79.8668.

What county is 15133 in?

15133 lies in Allegheny County.

What time zone is 15133 in?

15133 uses America/New_York.

How many people live in 15133?

About 6,112 people live in ZIP code 15133, in 2,820 households, at 1,814.2 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 15133?

$65,938 a year, against $77,971 across Pennsylvania.

What ZIP codes are near 15133?

The closest are 15045 (1 mi), 15134 (1.5 mi), 15132 (1.6 mi), 15034 (2.1 mi) and 15122 (2.8 mi).

Is 15133 a PO Box ZIP code?

15133 is a standard ZIP code. A normal ZIP code with street delivery.

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zipcodes.pro. “15133 ZIP Code — Mckeesport, Pennsylvania (Allegheny County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/15133

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