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zipcodes.pro — ZIP/15377

15377

ZIP 15377 is West Finley, Pennsylvania, mostly in Washington County; area code 724; Eastern time.

Type
Standard
Time zone
America/New_York
County
Washington +1 more
Metro area
Pittsburgh, PA
Population
614
Coordinates
39.9885, -80.4490
☼ Live from 15377 — West Finley, PA

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Where 15377 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 15377
  • 🔢 Type 15377 into a pocket calculator and turn it upside down: LLESI — not quite a word, sorry.
  • ➕ 15377 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 23, a total 2,533 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11110000010001
  • 🏠 Its numerical neighbours: 15376 (West Alexander, PA, 8 mi away) and 15378 (Westland, PA, 22 mi away).
  • 🔄 Backwards, 15377 becomes 77351 — and that is a real ZIP code: Livingston, TX, 1,030 miles away.
  • 👥 30 other ZIP codes are made of exactly the same digits (13757, 13775, 15737, 15773, 17375, 17537, …). The farthest-flung twin is 77531 in Clute, TX, 1,136 miles away.
  • 🧭 Farther north than 56% of all ZIP codes, and farther east than 72%.
  • 🎯959 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 15377 and you would come out at 39.99°S, 99.55°E — 1,065 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 01m of daylight. Shortest: 9h 20m.
  • 📏 At 41.3 square miles of land, 15377 is bigger than 54% of ZIP codes — room for about 31 Central Parks.
🌙 The sky over 15377 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population614This ZIP614
Households280This ZIP280
Housing units331This ZIP331
Median age54.8This ZIP54.8Pennsylvania40.9US 38.9
Median household income$80,625This ZIP$80,625Pennsylvania$77,971US $80,734
Median home value$228,900This ZIP$228,900Pennsylvania$254,500US $332,700
Median gross rent$884This ZIP$884Pennsylvania$1,209US $1,413
Bachelor's degree or higher19.5%This ZIP19.5%
Mean commute39.7 minThis ZIP39.7 min
Population density14.8 / sq miThis ZIP14.8 / sq mi

Business and tax activity

Business establishments13This ZIP13
Employees216This ZIP216
Annual payroll$28,827,000This ZIP$28,827,000
Tax returns filed270This ZIP270
Total adjusted gross income$50,212,000This ZIP$50,212,000

Land area

Land area41.35 sq miThis ZIP41.35 sq mi
Water area0.01 sq miThis ZIP0.01 sq mi

Counties 15377 spans

A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.

CountyShare of this ZIP
Washington County 69.3%
Greene County 30.7%

Other place names in 15377

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

ZIP codes near 15377

ZIPCityDistance
15337 Graysville, PA 4.5 mi
26036 Dallas, WV 5.6 mi
15353 Nineveh, PA 7.5 mi
15380 Wind Ridge, PA 7.7 mi
15323 Claysville, PA 8.1 mi
15376 West Alexander, PA 8.5 mi
15364 Sycamore, PA 9.1 mi
15329 Prosperity, PA 9.3 mi
26059 Triadelphia, WV 9.5 mi
26060 Valley Grove, WV 9.5 mi

Find every ZIP code within 10 miles of 15377 →

Questions about this ZIP code

Where is ZIP code 15377?

15377 is in West Finley, Pennsylvania, in Washington County, part of the Pittsburgh, PA metropolitan area. Its published point location is 39.9885, -80.4490.

What county is 15377 in?

15377 spans 2 counties: Washington County and Greene County. Most of it falls in Washington County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.

What area code is 15377?

West Finley uses area code 724, from NANPA's telephone records.

What time zone is 15377 in?

15377 uses America/New_York.

How many people live in 15377?

About 614 people live in ZIP code 15377, in 280 households, at 14.8 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 15377?

$80,625 a year, against $77,971 across Pennsylvania.

What ZIP codes are near 15377?

The closest are 15337 (4.5 mi), 26036 (5.6 mi), 15353 (7.5 mi), 15380 (7.7 mi) and 15323 (8.1 mi).

Is 15377 a PO Box ZIP code?

15377 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “15377 ZIP Code — West Finley, Pennsylvania (Washington County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/15377

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