ZIP Code 12815 — Brant Lake, NY
12815 is a standard (street delivery) ZIP code serving Brant Lake, New York, in Warren 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 12815 at a glance
| ZIP code | 12815 |
|---|---|
| Primary city | Brant Lake |
| State | New York (NY) |
| County | Warren FIPS 36113 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 1,140 |
| Coordinates | 43.701610, -73.694590 |
How ZIP+4 works in 12815
The four digits after the hyphen encode a delivery segment inside 12815. 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 12815 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 12815.
| ZIP | City | Distance |
|---|---|---|
| 12808 | Adirondack, NY | 4.4 mi |
| 12860 | Pottersville, NY | 6 mi |
| 12836 | Hague, NY | 7.1 mi |
| 12874 | Silver Bay, NY | 7.3 mi |
| 12814 | Bolton Landing, NY | 7.6 mi |
| 12817 | Chestertown, NY | 7.9 mi |
| 12870 | Schroon Lake, NY | 10.1 mi |
| 12862 | Riparius, NY | 11.3 mi |
| 12841 | Huletts Landing, NY | 11.4 mi |
| 12824 | Diamond Point, NY | 12 mi |
| 12886 | Wevertown, NY | 12.4 mi |
| 12872 | Severance, NY | 12.7 mi |
Questions about 12815
What is the ZIP+4 code for 12815?
12815 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 12815, you need to look up a specific street address to get them.
What city is 12815?
12815 is assigned to Brant Lake, New York, in Warren 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.