ZIP Code 12831 — Gansevoort, NY
12831 is a standard (street delivery) ZIP code serving Gansevoort, New York, in Saratoga 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 12831 at a glance
| ZIP code | 12831 |
|---|---|
| Primary city | Gansevoort |
| State | New York (NY) |
| County | Saratoga FIPS 36091 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 18,025 |
| Coordinates | 43.195330, -73.687910 |
How ZIP+4 works in 12831
The four digits after the hyphen encode a delivery segment inside 12831. 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 12831 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 12831.
| ZIP | City | Distance |
|---|---|---|
| 12803 | South Glens Falls, NY | 7.1 mi |
| 12828 | Fort Edward, NY | 7.3 mi |
| 12871 | Schuylerville, NY | 8.1 mi |
| 12801 | Glens Falls, NY | 8.3 mi |
| 12866 | Saratoga Springs, NY | 8.7 mi |
| 12833 | Greenfield Center, NY | 8.8 mi |
| 12884 | Victory Mills, NY | 8.8 mi |
| 12804 | Queensbury, NY | 9.8 mi |
| 12822 | Corinth, NY | 10.6 mi |
| 12859 | Porter Corners, NY | 11.1 mi |
| 12834 | Greenwich, NY | 11.5 mi |
| 12846 | Lake Luzerne, NY | 11.6 mi |
Questions about 12831
What is the ZIP+4 code for 12831?
12831 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 12831, you need to look up a specific street address to get them.
What city is 12831?
12831 is assigned to Gansevoort, New York, in Saratoga 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.