ZIP Code 13681 — Richville, NY
13681 is a standard (street delivery) ZIP code serving Richville, New York, in St. Lawrence 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 13681 at a glance
| ZIP code | 13681 |
|---|---|
| Primary city | Richville |
| State | New York (NY) |
| County | St. Lawrence FIPS 36089 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 738 |
| Coordinates | 44.429330, -75.371420 |
How ZIP+4 works in 13681
The four digits after the hyphen encode a delivery segment inside 13681. 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 13681 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 13681.
| ZIP | City | Distance |
|---|---|---|
| 13630 | De Kalb Junction, NY | 5.4 mi |
| 13633 | De Peyster, NY | 6.8 mi |
| 13652 | Hermon, NY | 7.8 mi |
| 13642 | Gouverneur, NY | 8.5 mi |
| 13645 | Hailesboro, NY | 9.1 mi |
| 13654 | Heuvelton, NY | 10.4 mi |
| 13635 | Edwards, NY | 10.5 mi |
| 13680 | Rensselaer Falls, NY | 11.6 mi |
| 13617 | Canton, NY | 15.1 mi |
| 13646 | Hammond, NY | 15.9 mi |
| 13639 | Fine, NY | 16.2 mi |
| 13669 | Ogdensburg, NY | 16.5 mi |
Questions about 13681
What is the ZIP+4 code for 13681?
13681 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 13681, you need to look up a specific street address to get them.
What city is 13681?
13681 is assigned to Richville, New York, in St. Lawrence 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.