ZIP Code 59432 — Dupuyer, MT
59432 is a standard (street delivery) ZIP code serving Dupuyer, Montana, in Pondera 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 59432 at a glance
| ZIP code | 59432 |
|---|---|
| Primary city | Dupuyer |
| State | Montana (MT) |
| County | Pondera FIPS 30073 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Denver |
| Population | 170 |
| Coordinates | 48.145950, -112.588530 |
How ZIP+4 works in 59432
The four digits after the hyphen encode a delivery segment inside 59432. 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 59432 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 59432.
| ZIP | City | Distance |
|---|---|---|
| 59467 | Pendroy, MT | 11 mi |
| 59419 | Bynum, MT | 12.7 mi |
| 59448 | Heart Butte, MT | 15 mi |
| 59486 | Valier, MT | 17 mi |
| 59422 | Choteau, MT | 21.7 mi |
| 59417 | Browning, MT | 33.6 mi |
| 59435 | Ethridge, MT | 37.6 mi |
Questions about 59432
What is the ZIP+4 code for 59432?
59432 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 59432, you need to look up a specific street address to get them.
What city is 59432?
59432 is assigned to Dupuyer, Montana, in Pondera 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.