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Where 15315 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 15315 into a pocket calculator and turn it upside down: SIESI — not quite a word, sorry.
- ➕ As a number, 15,315 = 3 × 5 × 1021. Its digits add up to 15, a total 1,657 other ZIP codes share.
- 💾In binary, the way a computer stores it:
11101111010011 - 🏠 Its numerical neighbours: 15314 (Bentleyville, PA, 27 mi away) and 15316 (Brave, PA, 15 mi away).
- 🔄 Backwards, 15315 becomes 51351 — and that is a real ZIP code: Milford, IA, 822 miles away.
- 👥 18 other ZIP codes are made of exactly the same digits (11355, 11553, 13155, 15135, 15351, 15531, …). The farthest-flung twin is 51351 in Milford, IA, 822 miles away.
- 🧭 Farther north than 54% of all ZIP codes, and farther east than 74%.
- 🎯985 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 15315 and you would come out at 39.76°S, 100.02°E — 1,036 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 59m of daylight. Shortest: 9h 21m.
- 📏 At 0.898 square miles of land, 15315 is bigger than 7% of ZIP codes — about 435 football fields.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 1,078This ZIP1,078 |
|---|---|
| Households | 362This ZIP362 |
| Housing units | 399This ZIP399 |
| Median age | 32.0This ZIP32.0Pennsylvania40.9US 38.9 |
| Median household income | $48,362This ZIP$48,362Pennsylvania$77,971US $80,734 |
| Median home value | $64,100This ZIP$64,100Pennsylvania$254,500US $332,700 |
| Bachelor's degree or higher | 15.0%This ZIP15.0% |
| Mean commute | 32.7 minThis ZIP32.7 min |
| Population density | 1,200.4 / sq miThis ZIP1,200.4 / sq mi |
Business and tax activity
| Business establishments | 3This ZIP3 |
|---|---|
| Employees | 5This ZIP5 |
| Annual payroll | $181,000This ZIP$181,000 |
Land area
| Land area | 0.90 sq miThis ZIP0.90 sq mi |
|---|---|
| Water area | 0.00 sq mi |
Other place names in 15315
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 15315
| ZIP | City | Distance |
|---|---|---|
15327 | Dilliner, PA | 0.8 mi |
15334 | Garards Fort, PA | 3.9 mi |
15474 | Point Marion, PA | 4.3 mi |
15349 | Mount Morris, PA | 4.8 mi |
15467 | New Geneva, PA | 4.8 mi |
15460 | Martin, PA | 5.3 mi |
15338 | Greensboro, PA | 5.8 mi |
26543 | Osage, WV | 6.5 mi |
26546 | Pursglove, WV | 6.9 mi |
15461 | Masontown, PA | 7.2 mi |
Find every ZIP code within 10 miles of 15315 →
Questions about this ZIP code
Where is ZIP code 15315?
15315 is in Bobtown, Pennsylvania, in Greene County. Its published point location is 39.7574, -79.9832.
What county is 15315 in?
15315 lies in Greene County.
What area code is 15315?
Bobtown uses area code 724, from NANPA's telephone records.
What time zone is 15315 in?
15315 uses America/New_York.
How many people live in 15315?
About 1,078 people live in ZIP code 15315, in 362 households, at 1,200.4 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 15315?
$48,362 a year, against $77,971 across Pennsylvania.
What ZIP codes are near 15315?
The closest are 15327 (0.8 mi), 15334 (3.9 mi), 15474 (4.3 mi), 15349 (4.8 mi) and 15467 (4.8 mi).
Is 15315 a PO Box ZIP code?
15315 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “15315 ZIP Code — Bobtown, Pennsylvania (Greene County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/15315
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/15315.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.