ZIP Code 15658 — Ligonier, PA
15658 is a standard (street delivery) ZIP code serving Ligonier, Pennsylvania, in Westmoreland 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 15658 at a glance
| ZIP code | 15658 |
|---|---|
| Primary city | Ligonier |
| State | Pennsylvania (PA) |
| County | Westmoreland FIPS 42129 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 8,115 |
| Coordinates | 40.254670, -79.222170 |
How ZIP+4 works in 15658
The four digits after the hyphen encode a delivery segment inside 15658. 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 15658 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 15658.
| ZIP | City | Distance |
|---|---|---|
| 15655 | Laughlintown, PA | 4.5 mi |
| 15677 | Rector, PA | 7.2 mi |
| 15923 | Bolivar, PA | 7.6 mi |
| 15620 | Bradenville, PA | 7.8 mi |
| 15696 | Youngstown, PA | 7.8 mi |
| 15627 | Derry, PA | 8 mi |
| 15661 | Loyalhanna, PA | 8.6 mi |
| 15531 | Boswell, PA | 8.9 mi |
| 15671 | New Derry, PA | 9 mi |
| 15650 | Latrobe, PA | 9.1 mi |
| 15638 | Hostetter, PA | 9.5 mi |
| 15693 | Whitney, PA | 9.7 mi |
Questions about 15658
What is the ZIP+4 code for 15658?
15658 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 15658, you need to look up a specific street address to get them.
What city is 15658?
15658 is assigned to Ligonier, Pennsylvania, in Westmoreland 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.