ZIP Code 18615 — Falls, PA
18615 is a standard (street delivery) ZIP code serving Falls, Pennsylvania, in Wyoming 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 18615 at a glance
| ZIP code | 18615 |
|---|---|
| Primary city | Falls |
| State | Pennsylvania (PA) |
| County | Wyoming FIPS 42131 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 1,646 |
| Coordinates | 41.459680, -75.857520 |
How ZIP+4 works in 18615
The four digits after the hyphen encode a delivery segment inside 18615. 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 18615 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 18615.
| ZIP | City | Distance |
|---|---|---|
| 18625 | Lake Winola, PA | 3.7 mi |
| 18411 | Clarks Summit, PA | 5.9 mi |
| 18643 | Pittston, PA | 6.7 mi |
| 18657 | Tunkhannock, PA | 6.9 mi |
| 18414 | Dalton, PA | 8.1 mi |
| 18504 | Scranton, PA | 8.2 mi |
| 18440 | La Plume, PA | 8.4 mi |
| 18642 | Duryea, PA | 8.4 mi |
| 18518 | Old Forge, PA | 8.4 mi |
| 18517 | Taylor, PA | 8.6 mi |
| 18419 | Factoryville, PA | 8.7 mi |
| 18644 | Wyoming, PA | 8.9 mi |
Questions about 18615
What is the ZIP+4 code for 18615?
18615 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 18615, you need to look up a specific street address to get them.
What city is 18615?
18615 is assigned to Falls, Pennsylvania, in Wyoming 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.