ZIP Code 15310 — Aleppo, PA
15310 is a standard (street delivery) ZIP code serving Aleppo, Pennsylvania, in Greene County. To mail something here you only need these five digits — but the four-digit extension narrows delivery to a single point, and it is what USPS bulk postage discounts are priced on.
ZIP code 15310 at a glance
| ZIP code | 15310 |
|---|---|
| Primary city | Aleppo |
| State | Pennsylvania (PA) |
| County | Greene FIPS 42059 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 296 |
| Coordinates | 39.792550, -80.481080 |
How ZIP+4 works in 15310
The four digits after the hyphen encode a delivery segment inside 15310. In practice one segment usually means:
- One side of one block — odd numbers on a street between two cross streets
- A single large building, or one floor of it
- A group of PO boxes, sometimes a single box
- A single business that receives enough mail to warrant its own code
That is why 15310 has no single ZIP+4: two neighbors across the street from each other usually have different ones. Enter a street address above and we will return the exact nine-digit code along with the standardized USPS address format.
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 15310.
| ZIP | City | Distance |
|---|---|---|
| 15352 | New Freeport, PA | 4.9 mi |
| 15380 | Wind Ridge, PA | 5.6 mi |
| 26033 | Cameron, WV | 5.8 mi |
| 26575 | Hundred, WV | 7 mi |
| 15341 | Holbrook, PA | 7.4 mi |
| 26581 | Littleton, WV | 9.9 mi |
| 26039 | Glen Easton, WV | 10.1 mi |
| 26562 | Burton, WV | 10.7 mi |
| 15316 | Brave, PA | 11.8 mi |
| 26590 | Wana, WV | 11.9 mi |
| 15337 | Graysville, PA | 12.3 mi |
| 15359 | Rogersville, PA | 12.3 mi |
Questions about 15310
What is the ZIP+4 code for 15310?
15310 is the five-digit ZIP code. The ZIP+4 adds four more digits that identify a specific delivery point — usually one side of a city block, a single building, or a group of PO boxes. Because those four digits change from address to address within 15310, you need to look up a specific street address to get them.
What city is 15310?
15310 is assigned to Aleppo, Pennsylvania, in Greene County.
Do I need to use the ZIP+4?
It is optional for ordinary mail, but it speeds up sorting and it is required for most USPS bulk-mail postage discounts. Many address-verification and e-commerce systems also use ZIP+4 to confirm a delivery point exists.
Need thousands of these?
Upload a CSV and get ZIP+4, county, carrier route, and delivery-point data appended to every row — or call the API directly.