ZIP Code 13849 — Unadilla, NY
13849 is a standard (street delivery) ZIP code serving Unadilla, New York, in Otsego 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 13849 at a glance
| ZIP code | 13849 |
|---|---|
| Primary city | Unadilla |
| State | New York (NY) |
| County | Otsego FIPS 36077 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 4,427 |
| Coordinates | 42.337850, -75.313920 |
How ZIP+4 works in 13849
The four digits after the hyphen encode a delivery segment inside 13849. 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 13849 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 13849.
| ZIP | City | Distance |
|---|---|---|
| 13859 | Wells Bridge, NY | 4 mi |
| 13838 | Sidney, NY | 5.6 mi |
| 13809 | Mount Upton, NY | 6.3 mi |
| 13839 | Sidney Center, NY | 6.8 mi |
| 13775 | Franklin, NY | 8.5 mi |
| 13733 | Bainbridge, NY | 8.7 mi |
| 13776 | Gilbertsville, NY | 9.2 mi |
| 13825 | Otego, NY | 9.3 mi |
| 13847 | Trout Creek, NY | 9.4 mi |
| 13804 | Masonville, NY | 9.6 mi |
| 13780 | Guilford, NY | 10.4 mi |
| 13846 | Treadwell, NY | 13.3 mi |
Questions about 13849
What is the ZIP+4 code for 13849?
13849 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 13849, you need to look up a specific street address to get them.
What city is 13849?
13849 is assigned to Unadilla, New York, in Otsego 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.