15656
ZIP 15656 is Leechburg, Pennsylvania, mostly in Westmoreland County; area codes 724 and 878; Eastern time.
- Type
- Standard
- Time zone
- America/New_York
- County
- Westmoreland +1 more
- Metro area
- Pittsburgh, PA
- Population
- 9,506
- Coordinates
- 40.6412, -79.6178
Weather right now
Asking the National Weather Service…
Where 15656 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.
- 🔢 Type 15656 into a pocket calculator and turn it upside down: gSgSI — not quite a word, sorry.
- ➕ As a number, 15,656 = 2 × 2 × 2 × 19 × 103. Its digits add up to 23, a total 2,533 other ZIP codes share.
- 💾In binary, the way a computer stores it:
11110100101000 - 🏠 Its numerical neighbours: 15655 (Laughlintown, PA, 38 mi away) and 15658 (Ligonier, PA, 33 mi away).
- 🔄 Backwards, 15656 becomes 65651, which is not a ZIP code at all.
- 👥 15 other ZIP codes are made of exactly the same digits (15665, 16565, 16655, 51566, 51656, 55616, …). The farthest-flung twin is 56561 in Moorhead, MN, 955 miles away.
- 🧭 Farther north than 62% of all ZIP codes, and farther east than 75%.
- 🎯1,000 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 15656 and you would come out at 40.64°S, 100.38°E — 1,048 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 15h 05m of daylight. Shortest: 9h 15m.
- 📏 At 31.9 square miles of land, 15656 is bigger than 47% of ZIP codes — room for about 24 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 9,506This ZIP9,506 |
|---|---|
| Households | 4,160This ZIP4,160 |
| Housing units | 4,650This ZIP4,650 |
| Median age | 48.4This ZIP48.4Pennsylvania40.9US 38.9 |
| Median household income | $68,311This ZIP$68,311Pennsylvania$77,971US $80,734 |
| Median home value | $162,600This ZIP$162,600Pennsylvania$254,500US $332,700 |
| Median gross rent | $808This ZIP$808Pennsylvania$1,209US $1,413 |
| Bachelor's degree or higher | 21.3%This ZIP21.3% |
| Mean commute | 30.4 minThis ZIP30.4 min |
| Population density | 298.3 / sq miThis ZIP298.3 / sq mi |
Business and tax activity
| Business establishments | 204This ZIP204 |
|---|---|
| Employees | 2,340This ZIP2,340 |
| Annual payroll | $87,061,000This ZIP$87,061,000 |
| Tax returns filed | 5,020This ZIP5,020 |
| Total adjusted gross income | $331,530,000This ZIP$331,530,000 |
Land area
| Land area | 31.87 sq miThis ZIP31.87 sq mi |
|---|---|
| Water area | 0.71 sq miThis ZIP0.71 sq mi |
Counties 15656 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Westmoreland County | 57.5% |
| Armstrong County | 42.5% |
Other place names in 15656
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 15656
| ZIP | City | Distance |
|---|---|---|
15641 | Hyde Park, PA | 1.7 mi |
15682 | Schenley, PA | 2.7 mi |
15690 | Vandergrift, PA | 3.6 mi |
15629 | East Vandergrift, PA | 4.2 mi |
15673 | North Apollo, PA | 4.6 mi |
16229 | Freeport, PA | 5.3 mi |
15065 | Natrona Heights, PA | 5.6 mi |
15014 | Brackenridge, PA | 6.9 mi |
15613 | Apollo, PA | 7.2 mi |
16212 | Cadogan, PA | 8.0 mi |
Find every ZIP code within 10 miles of 15656 →
Questions about this ZIP code
Where is ZIP code 15656?
15656 is in Leechburg, Pennsylvania, in Westmoreland County, part of the Pittsburgh, PA metropolitan area. Its published point location is 40.6412, -79.6178.
What county is 15656 in?
15656 spans 2 counties: Westmoreland County and Armstrong County. Most of it falls in Westmoreland 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 15656?
Leechburg uses area codes 724 and 878, from NANPA's telephone records.
What time zone is 15656 in?
15656 uses America/New_York.
How many people live in 15656?
About 9,506 people live in ZIP code 15656, in 4,160 households, at 298.3 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 15656?
$68,311 a year, against $77,971 across Pennsylvania.
What ZIP codes are near 15656?
The closest are 15641 (1.7 mi), 15682 (2.7 mi), 15690 (3.6 mi), 15629 (4.2 mi) and 15673 (4.6 mi).
Is 15656 a PO Box ZIP code?
15656 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “15656 ZIP Code — Leechburg, Pennsylvania (Westmoreland County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/15656
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/15656.json Underlying data is public domain or openly licensed — sources, vintages and licences.