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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/15233

15233

ZIP 15233 is in Pittsburgh, Pennsylvania, in Allegheny County; area codes 412 and 878; Eastern time. Pittsburgh has 75 ZIP codes in all.

Type
Standard
Time zone
America/New_York
County
Allegheny
Metro area
Pittsburgh, PA
Population
2,596
Coordinates
40.4603, -80.0326
☼ Live from 15233 — Pittsburgh, PA

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Where 15233 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 15233
  • 🔢 Type 15233 into a pocket calculator and turn it upside down: EEZSI — not quite a word, sorry.
  • ➕ 15233 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 14, a total 1,416 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11101110000001
  • 🏠 Its numerical neighbours: 15232 (Pittsburgh, PA, 5 mi away) and 15234 (Pittsburgh, PA, 6 mi away).
  • 🔄 Backwards, 15233 becomes 33251, which is not a ZIP code at all.
  • 👥 29 other ZIP codes are made of exactly the same digits (12533, 13235, 13325, 13352, 15323, 15332, …). The farthest-flung twin is 33125 in Miami, FL, 1,014 miles away.
  • 🧭 Farther north than 61% of all ZIP codes, and farther east than 74%.
  • 🎯979 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 15233 and you would come out at 40.46°S, 99.97°E — 1,061 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 04m of daylight. Shortest: 9h 17m.
  • 📏 At 1.3 square miles of land, 15233 is bigger than 9% of ZIP codes — about 633 football fields.
🌙 The sky over 15233 today
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🌋 Shake report
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Source: USGS.

People and housing

Population2,596This ZIP2,596
Households1,289This ZIP1,289
Housing units1,635This ZIP1,635
Median age35.4This ZIP35.4Pennsylvania40.9US 38.9
Median household income$78,750This ZIP$78,750Pennsylvania$77,971US $80,734
Median home value$352,000This ZIP$352,000Pennsylvania$254,500US $332,700
Median gross rent$1,144This ZIP$1,144Pennsylvania$1,209US $1,413
Bachelor's degree or higher54.6%This ZIP54.6%
Mean commute18.9 minThis ZIP18.9 min
Population density1,986.2 / sq miThis ZIP1,986.2 / sq mi

Business and tax activity

Business establishments254This ZIP254
Employees6,678This ZIP6,678
Annual payroll$503,153,000This ZIP$503,153,000
Tax returns filed1,350This ZIP1,350
Total adjusted gross income$111,615,000This ZIP$111,615,000

Land area

Land area1.31 sq miThis ZIP1.31 sq mi
Water area0.51 sq miThis ZIP0.51 sq mi

Other place names in 15233

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

ZIP codes near 15233

ZIPCityDistance
15290 Pittsburgh, PA 0.7 mi
15295 Pittsburgh, PA 1.2 mi
15204 Pittsburgh, PA 1.5 mi
15230 Pittsburgh, PA 1.8 mi
15240 Pittsburgh, PA 1.8 mi
15242 Pittsburgh, PA 1.8 mi
15244 Pittsburgh, PA 1.8 mi
15250 Pittsburgh, PA 1.8 mi
15251 Pittsburgh, PA 1.8 mi
15252 Pittsburgh, PA 1.8 mi

Find every ZIP code within 10 miles of 15233 →

Questions about this ZIP code

Where is ZIP code 15233?

15233 is in Pittsburgh, Pennsylvania, in Allegheny County, part of the Pittsburgh, PA metropolitan area. Its published point location is 40.4603, -80.0326.

What county is 15233 in?

15233 lies in Allegheny County.

What area code is 15233?

Pittsburgh uses area codes 412 and 878, from NANPA's telephone records.

What time zone is 15233 in?

15233 uses America/New_York.

How many people live in 15233?

About 2,596 people live in ZIP code 15233, in 1,289 households, at 1,986.2 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 15233?

$78,750 a year, against $77,971 across Pennsylvania.

What ZIP codes are near 15233?

The closest are 15290 (0.7 mi), 15295 (1.2 mi), 15204 (1.5 mi), 15230 (1.8 mi) and 15240 (1.8 mi).

Is 15233 a PO Box ZIP code?

15233 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “15233 ZIP Code — Pittsburgh, Pennsylvania (Allegheny County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/15233

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