ZIP Code 59751 — Silver Star, MT
59751 is a standard (street delivery) ZIP code serving Silver Star, Montana, in Madison 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 59751 at a glance
| ZIP code | 59751 |
|---|---|
| Primary city | Silver Star |
| State | Montana (MT) |
| County | Madison FIPS 30057 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Denver |
| Population | 215 |
| Coordinates | 45.690010, -112.297550 |
How ZIP+4 works in 59751
The four digits after the hyphen encode a delivery segment inside 59751. 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 59751 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 59751.
| ZIP | City | Distance |
|---|---|---|
| 59754 | Twin Bridges, MT | 11.7 mi |
| 59759 | Whitehall, MT | 12.2 mi |
| 59747 | Pony, MT | 17.6 mi |
| 59749 | Sheridan, MT | 19.6 mi |
| 59735 | Harrison, MT | 21.9 mi |
| 59743 | Melrose, MT | 22.6 mi |
| 59721 | Cardwell, MT | 22.9 mi |
| 59732 | Glen, MT | 23.6 mi |
| 59750 | Butte, MT | 24.4 mi |
| 59727 | Divide, MT | 24.9 mi |
| 59701 | Butte, MT | 25.1 mi |
| 59740 | Mcallister, MT | 26.9 mi |
Questions about 59751
What is the ZIP+4 code for 59751?
59751 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 59751, you need to look up a specific street address to get them.
What city is 59751?
59751 is assigned to Silver Star, Montana, in Madison 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.