ZIP Code 16115 — Darlington, PA
16115 is a standard (street delivery) ZIP code serving Darlington, Pennsylvania, in Beaver 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 16115 at a glance
| ZIP code | 16115 |
|---|---|
| Primary city | Darlington |
| State | Pennsylvania (PA) |
| County | Beaver FIPS 42007 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 3,467 |
| Coordinates | 40.794330, -80.462890 |
How ZIP+4 works in 16115
The four digits after the hyphen encode a delivery segment inside 16115. 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 16115 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 16115.
| ZIP | City | Distance |
|---|---|---|
| 44441 | Negley, OH | 5.3 mi |
| 15010 | Beaver Falls, PA | 5.7 mi |
| 44413 | East Palestine, OH | 6.1 mi |
| 16141 | New Galilee, PA | 6.4 mi |
| 16120 | Enon Valley, PA | 6.8 mi |
| 44455 | Rogers, OH | 7.5 mi |
| 16136 | Koppel, PA | 7.8 mi |
| 15059 | Midland, PA | 8 mi |
| 15009 | Beaver, PA | 8.3 mi |
| 15052 | Industry, PA | 8.9 mi |
| 44445 | New Waterford, OH | 8.9 mi |
| 16157 | Wampum, PA | 9.3 mi |
Questions about 16115
What is the ZIP+4 code for 16115?
16115 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 16115, you need to look up a specific street address to get them.
What city is 16115?
16115 is assigned to Darlington, Pennsylvania, in Beaver 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.