ZIP Code 15364 — Sycamore, PA
15364 is a standard (street delivery) ZIP code serving Sycamore, Pennsylvania, in Greene 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 15364 at a glance
| ZIP code | 15364 |
|---|---|
| Primary city | Sycamore |
| State | Pennsylvania (PA) |
| County | Greene FIPS 42059 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 628 |
| Coordinates | 39.945570, -80.284900 |
How ZIP+4 works in 15364
The four digits after the hyphen encode a delivery segment inside 15364. 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 15364 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 15364.
| ZIP | City | Distance |
|---|---|---|
| 15353 | Nineveh, PA | 1.8 mi |
| 15337 | Graysville, PA | 4.8 mi |
| 15359 | Rogersville, PA | 4.8 mi |
| 15329 | Prosperity, PA | 5.7 mi |
| 15370 | Waynesburg, PA | 7.5 mi |
| 15311 | Amity, PA | 8.7 mi |
| 15341 | Holbrook, PA | 9 mi |
| 15377 | West Finley, PA | 9.1 mi |
| 15345 | Marianna, PA | 10.8 mi |
| 15380 | Wind Ridge, PA | 11 mi |
| 15346 | Mather, PA | 11.1 mi |
| 15316 | Brave, PA | 12.5 mi |
Questions about 15364
What is the ZIP+4 code for 15364?
15364 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 15364, you need to look up a specific street address to get them.
What city is 15364?
15364 is assigned to Sycamore, Pennsylvania, in Greene 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.