ZIP Code 15745 — Heilwood, PA
15745 is a standard (street delivery) ZIP code serving Heilwood, Pennsylvania, in Indiana 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 15745 at a glance
| ZIP code | 15745 |
|---|---|
| Primary city | Heilwood |
| State | Pennsylvania (PA) |
| County | Indiana FIPS 42063 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 239 |
| Coordinates | 40.622640, -78.913470 |
How ZIP+4 works in 15745
The four digits after the hyphen encode a delivery segment inside 15745. 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 15745 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 15745.
| ZIP | City | Distance |
|---|---|---|
| 15761 | Mentcle, PA | 1.4 mi |
| 15710 | Alverda, PA | 2.5 mi |
| 15714 | Northern Cambria, PA | 4.5 mi |
| 15762 | Nicktown, PA | 4.5 mi |
| 15728 | Clymer, PA | 4.6 mi |
| 15765 | Penn Run, PA | 4.7 mi |
| 15777 | Starford, PA | 5.8 mi |
| 15957 | Strongstown, PA | 5.8 mi |
| 15729 | Commodore, PA | 5.8 mi |
| 15760 | Marsteller, PA | 5.9 mi |
| 15775 | Spangler, PA | 6.8 mi |
| 15922 | Belsano, PA | 7.4 mi |
Questions about 15745
What is the ZIP+4 code for 15745?
15745 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 15745, you need to look up a specific street address to get them.
What city is 15745?
15745 is assigned to Heilwood, Pennsylvania, in Indiana 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.