ZIP Code 59935 — Troy, MT
59935 is a standard (street delivery) ZIP code serving Troy, Montana, in Lincoln 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 59935 at a glance
| ZIP code | 59935 |
|---|---|
| Primary city | Troy |
| State | Montana (MT) |
| County | Lincoln FIPS 30053 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Denver |
| Population | 3,381 |
| Coordinates | 48.647260, -115.835050 |
How ZIP+4 works in 59935
The four digits after the hyphen encode a delivery segment inside 59935. 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 59935 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 59935.
| ZIP | City | Distance |
|---|---|---|
| 83845 | Moyie Springs, ID | 14.5 mi |
| 83826 | Eastport, ID | 27.3 mi |
| 83847 | Naples, ID | 27.6 mi |
| 83836 | Hope, ID | 32.1 mi |
| 59923 | Libby, MT | 35.3 mi |
Questions about 59935
What is the ZIP+4 code for 59935?
59935 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 59935, you need to look up a specific street address to get them.
What city is 59935?
59935 is assigned to Troy, Montana, in Lincoln 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.