ZIP Code 13815 — Norwich, NY
13815 is a standard (street delivery) ZIP code serving Norwich, New York, in Chenango 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 13815 at a glance
| ZIP code | 13815 |
|---|---|
| Primary city | Norwich |
| State | New York (NY) |
| County | Chenango FIPS 36017 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 12,654 |
| Coordinates | 42.547120, -75.534130 |
How ZIP+4 works in 13815
The four digits after the hyphen encode a delivery segment inside 13815. 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 13815 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 13815.
| ZIP | City | Distance |
|---|---|---|
| 13814 | North Norwich, NY | 4.8 mi |
| 13843 | South New Berlin, NY | 8.1 mi |
| 13844 | South Plymouth, NY | 8.6 mi |
| 13780 | Guilford, NY | 8.8 mi |
| 13830 | Oxford, NY | 8.9 mi |
| 13832 | Plymouth, NY | 9.8 mi |
| 13460 | Sherburne, NY | 10.3 mi |
| 13464 | Smyrna, NY | 10.5 mi |
| 13776 | Gilbertsville, NY | 11.4 mi |
| 13809 | Mount Upton, NY | 12 mi |
| 13801 | Mcdonough, NY | 12.9 mi |
| 13411 | New Berlin, NY | 13 mi |
Questions about 13815
What is the ZIP+4 code for 13815?
13815 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 13815, you need to look up a specific street address to get them.
What city is 13815?
13815 is assigned to Norwich, New York, in Chenango 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.