ZIP Code 15823 — Brockport, PA
15823 is a standard (street delivery) ZIP code serving Brockport, Pennsylvania, in Elk 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 15823 at a glance
| ZIP code | 15823 |
|---|---|
| Primary city | Brockport |
| State | Pennsylvania (PA) |
| County | Elk FIPS 42047 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 1,266 |
| Coordinates | 41.258880, -78.710010 |
How ZIP+4 works in 15823
The four digits after the hyphen encode a delivery segment inside 15823. 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 15823 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 15823.
| ZIP | City | Distance |
|---|---|---|
| 15824 | Brockway, PA | 6.7 mi |
| 15846 | Kersey, PA | 7.2 mi |
| 15831 | Dagus Mines, PA | 8.5 mi |
| 15840 | Falls Creek, PA | 8.7 mi |
| 15801 | Du Bois, PA | 9 mi |
| 15849 | Penfield, PA | 9.7 mi |
| 15853 | Ridgway, PA | 10.2 mi |
| 15841 | Force, PA | 10.7 mi |
| 15827 | Byrnedale, PA | 10.9 mi |
| 15856 | Rockton, PA | 12.7 mi |
| 15851 | Reynoldsville, PA | 14.8 mi |
| 15865 | Sykesville, PA | 15.3 mi |
Questions about 15823
What is the ZIP+4 code for 15823?
15823 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 15823, you need to look up a specific street address to get them.
What city is 15823?
15823 is assigned to Brockport, Pennsylvania, in Elk 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.