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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/15120

15120

ZIP 15120 is Homestead, Pennsylvania, in Allegheny County; area codes 412 and 878; Eastern time.

Type
Standard
Time zone
America/New_York
County
Allegheny
Metro area
Pittsburgh, PA
Population
18,029
Coordinates
40.3959, -79.9075
☼ Live from 15120 — Homestead, PA

Weather right now

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Where 15120 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 15120
  • 🔢 Type 15120 into a pocket calculator and turn it upside down: OZISI — not quite a word, sorry.
  • ➕ As a number, 15,120 = 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 7. Its digits add up to 9, a total 375 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11101100010000
  • 🏠 Its numerical neighbours: 15116 (Glenshaw, PA, 9 mi away) and 15122 (West Mifflin, PA, 2 mi away).
  • 🔄 Backwards, 15120 becomes 02151 — and that is a real ZIP code: Revere, MA, 482 miles away.
  • 👥 37 other ZIP codes are made of exactly the same digits (01152, 01521, 02115, 02151, 10125, 10152, …). The farthest-flung twin is 51102 in Sioux City, IA, 860 miles away.
  • 🧭 Farther north than 60% of all ZIP codes, and farther east than 74%.
  • 🎯986 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 15120 and you would come out at 40.40°S, 100.09°E — 1,053 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 04m of daylight. Shortest: 9h 17m.
  • 📏 At 4.7 square miles of land, 15120 is bigger than 18% of ZIP codes — room for about 3.6 Central Parks.
🌙 The sky over 15120 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population18,029This ZIP18,029
Households8,462This ZIP8,462
Housing units9,638This ZIP9,638
Median age42.0This ZIP42.0Pennsylvania40.9US 38.9
Median household income$55,714This ZIP$55,714Pennsylvania$77,971US $80,734
Median home value$132,400This ZIP$132,400Pennsylvania$254,500US $332,700
Median gross rent$904This ZIP$904Pennsylvania$1,209US $1,413
Bachelor's degree or higher29.0%This ZIP29.0%
Mean commute25.2 minThis ZIP25.2 min
Population density3,845.8 / sq miThis ZIP3,845.8 / sq mi

Business and tax activity

Business establishments418This ZIP418
Employees7,125This ZIP7,125
Annual payroll$330,671,000This ZIP$330,671,000
Tax returns filed8,930This ZIP8,930
Total adjusted gross income$512,948,000This ZIP$512,948,000

Land area

Land area4.69 sq miThis ZIP4.69 sq mi
Water area0.26 sq miThis ZIP0.26 sq mi

Other place names in 15120

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

ZIP codes near 15120

ZIPCityDistance
15207 Pittsburgh, PA 1.5 mi
15218 Pittsburgh, PA 2.1 mi
15104 Braddock, PA 2.4 mi
15122 West Mifflin, PA 2.5 mi
15217 Pittsburgh, PA 2.5 mi
15034 Dravosburg, PA 3.3 mi
15110 Duquesne, PA 3.4 mi
15221 Pittsburgh, PA 3.5 mi
15123 West Mifflin, PA 3.6 mi
15227 Pittsburgh, PA 3.6 mi

Find every ZIP code within 10 miles of 15120 →

Questions about this ZIP code

Where is ZIP code 15120?

15120 is in Homestead, Pennsylvania, in Allegheny County, part of the Pittsburgh, PA metropolitan area. Its published point location is 40.3959, -79.9075.

What county is 15120 in?

15120 lies in Allegheny County.

What area code is 15120?

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

What time zone is 15120 in?

15120 uses America/New_York.

How many people live in 15120?

About 18,029 people live in ZIP code 15120, in 8,462 households, at 3,845.8 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 15120?

$55,714 a year, against $77,971 across Pennsylvania.

What ZIP codes are near 15120?

The closest are 15207 (1.5 mi), 15218 (2.1 mi), 15104 (2.4 mi), 15122 (2.5 mi) and 15217 (2.5 mi).

Is 15120 a PO Box ZIP code?

15120 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “15120 ZIP Code — Homestead, Pennsylvania (Allegheny County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/15120

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