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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/15301

15301

ZIP 15301 is Washington, Pennsylvania, in Washington County; area codes 724, 878 and 412; Eastern time.

Type
Standard
Time zone
America/New_York
County
Washington
Metro area
Pittsburgh, PA
Population
50,348
Coordinates
40.1643, -80.2524
☼ Live from 15301 — Washington, PA

Weather right now

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Where 15301 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 15301
  • 🔢 Type 15301 into a pocket calculator and turn it upside down: IOESI — not quite a word, sorry.
  • ➕ As a number, 15,301 = 11 × 13 × 107. Its digits add up to 10, a total 513 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11101111000101
  • 🏠 Its numerical neighbours: 15295 (Pittsburgh, PA, 24 mi away) and 15310 (Aleppo, PA, 28 mi away).
  • 🔄 Backwards, 15301 becomes 10351, which is not a ZIP code at all.
  • 👥 26 other ZIP codes are made of exactly the same digits (01351, 01531, 10153, 11053, 11530, 13051, …). The farthest-flung twin is 51103 in Sioux City, IA, 854 miles away.
  • 🧭 Farther north than 58% of all ZIP codes, and farther east than 73%.
  • 🎯969 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 15301 and you would come out at 40.16°S, 99.75°E — 1,061 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 02m of daylight. Shortest: 9h 18m.
  • 📏 At 122.0 square miles of land, 15301 is bigger than 82% of ZIP codes — room for about 93 Central Parks.
🌙 The sky over 15301 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population50,348This ZIP50,348
Households21,902This ZIP21,902
Housing units24,339This ZIP24,339
Median age43.6This ZIP43.6Pennsylvania40.9US 38.9
Median household income$70,473This ZIP$70,473Pennsylvania$77,971US $80,734
Median home value$206,800This ZIP$206,800Pennsylvania$254,500US $332,700
Median gross rent$958This ZIP$958Pennsylvania$1,209US $1,413
Bachelor's degree or higher26.5%This ZIP26.5%
Mean commute22.1 minThis ZIP22.1 min
Population density412.8 / sq miThis ZIP412.8 / sq mi

Business and tax activity

Business establishments1,527This ZIP1,527
Employees27,411This ZIP27,411
Annual payroll$1,517,227,000This ZIP$1,517,227,000
Tax returns filed23,510This ZIP23,510
Total adjusted gross income$1,877,571,000This ZIP$1,877,571,000

Land area

Land area121.96 sq miThis ZIP121.96 sq mi
Water area0.27 sq miThis ZIP0.27 sq mi

Other place names in 15301

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

ZIP codes near 15301

ZIPCityDistance
15347 Meadow Lands, PA 4.0 mi
15342 Houston, PA 5.8 mi
15363 Strabane, PA 6.7 mi
15365 Taylorstown, PA 7.1 mi
15378 Westland, PA 7.9 mi
15330 Eighty Four, PA 8.6 mi
15317 Canonsburg, PA 8.8 mi
15311 Amity, PA 8.9 mi
15340 Hickory, PA 9.2 mi
15350 Muse, PA 9.4 mi

Find every ZIP code within 10 miles of 15301 →

Questions about this ZIP code

Where is ZIP code 15301?

15301 is in Washington, Pennsylvania, in Washington County, part of the Pittsburgh, PA metropolitan area. Its published point location is 40.1643, -80.2524.

What county is 15301 in?

15301 lies in Washington County.

What area code is 15301?

Washington uses area codes 724, 878 and 412, from NANPA's telephone records.

What time zone is 15301 in?

15301 uses America/New_York.

How many people live in 15301?

About 50,348 people live in ZIP code 15301, in 21,902 households, at 412.8 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 15301?

$70,473 a year, against $77,971 across Pennsylvania.

What ZIP codes are near 15301?

The closest are 15347 (4 mi), 15342 (5.8 mi), 15363 (6.7 mi), 15365 (7.1 mi) and 15378 (7.9 mi).

Is 15301 a PO Box ZIP code?

15301 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “15301 ZIP Code — Washington, Pennsylvania (Washington County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/15301

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