ZIP Code 13605 — Adams, NY
13605 is a standard (street delivery) ZIP code serving Adams, New York, in Jefferson 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 13605 at a glance
| ZIP code | 13605 |
|---|---|
| Primary city | Adams |
| State | New York (NY) |
| County | Jefferson FIPS 36045 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 5,259 |
| Coordinates | 43.806410, -76.051950 |
How ZIP+4 works in 13605
The four digits after the hyphen encode a delivery segment inside 13605. 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 13605 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 13605.
| ZIP | City | Distance |
|---|---|---|
| 13611 | Belleville, NY | 4.1 mi |
| 13606 | Adams Center, NY | 4.7 mi |
| 13674 | Pierrepont Manor, NY | 4.7 mi |
| 13636 | Ellisburg, NY | 5.9 mi |
| 13661 | Mannsville, NY | 7.2 mi |
| 13651 | Henderson Harbor, NY | 7.6 mi |
| 13650 | Henderson, NY | 7.7 mi |
| 13682 | Rodman, NY | 8.4 mi |
| 13685 | Sackets Harbor, NY | 9 mi |
| 13659 | Lorraine, NY | 10.2 mi |
| 13145 | Sandy Creek, NY | 11.2 mi |
| 13083 | Lacona, NY | 11.5 mi |
Questions about 13605
What is the ZIP+4 code for 13605?
13605 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 13605, you need to look up a specific street address to get them.
What city is 13605?
13605 is assigned to Adams, New York, in Jefferson 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.