ZIP Code 15530 — Berlin, PA
15530 is a standard (street delivery) ZIP code serving Berlin, Pennsylvania, in Somerset 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 15530 at a glance
| ZIP code | 15530 |
|---|---|
| Primary city | Berlin |
| State | Pennsylvania (PA) |
| County | Somerset FIPS 42111 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 5,299 |
| Coordinates | 39.945310, -78.912530 |
How ZIP+4 works in 15530
The four digits after the hyphen encode a delivery segment inside 15530. 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 15530 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 15530.
| ZIP | City | Distance |
|---|---|---|
| 15560 | Shanksville, PA | 4.9 mi |
| 15538 | Fairhope, PA | 6.9 mi |
| 15510 | Somerset, PA | 6.9 mi |
| 15541 | Friedens, PA | 8 mi |
| 15926 | Central City, PA | 8.6 mi |
| 15542 | Garrett, PA | 10.3 mi |
| 15563 | Stoystown, PA | 10.5 mi |
| 15552 | Meyersdale, PA | 10.9 mi |
| 15534 | Buffalo Mills, PA | 11.9 mi |
| 15501 | Somerset, PA | 13.1 mi |
| 15924 | Cairnbrook, PA | 13.3 mi |
| 15545 | Hyndman, PA | 13.5 mi |
Questions about 15530
What is the ZIP+4 code for 15530?
15530 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 15530, you need to look up a specific street address to get them.
What city is 15530?
15530 is assigned to Berlin, Pennsylvania, in Somerset 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.