ZIP Code 15902 — Johnstown, PA
15902 is a standard (street delivery) ZIP code serving Johnstown, Pennsylvania, in Cambria 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 15902 at a glance
| ZIP code | 15902 |
|---|---|
| Primary city | Johnstown |
| State | Pennsylvania (PA) |
| County | Cambria FIPS 42021 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 11,462 |
| Coordinates | 40.320000, -78.879110 |
How ZIP+4 works in 15902
The four digits after the hyphen encode a delivery segment inside 15902. 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 15902 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.
Other ZIP codes in Johnstown
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 15902.
| ZIP | City | Distance |
|---|---|---|
| 15901 | Johnstown, PA | 2 mi |
| 15904 | Johnstown, PA | 2.1 mi |
| 15945 | Parkhill, PA | 2.8 mi |
| 15906 | Johnstown, PA | 4.9 mi |
| 15934 | Elton, PA | 5.1 mi |
| 15956 | South Fork, PA | 5.2 mi |
| 15952 | Salix, PA | 5.5 mi |
| 15905 | Johnstown, PA | 5.6 mi |
| 15951 | Saint Michael, PA | 5.7 mi |
| 15928 | Davidsville, PA | 5.9 mi |
| 15909 | Johnstown, PA | 6.1 mi |
| 15942 | Mineral Point, PA | 6.9 mi |
Questions about 15902
What is the ZIP+4 code for 15902?
15902 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 15902, you need to look up a specific street address to get them.
What city is 15902?
15902 is assigned to Johnstown, Pennsylvania, in Cambria 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.