ZIP Code 59453 — Judith Gap, MT
59453 is a standard (street delivery) ZIP code serving Judith Gap, Montana, in Wheatland 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 59453 at a glance
| ZIP code | 59453 |
|---|---|
| Primary city | Judith Gap |
| State | Montana (MT) |
| County | Wheatland FIPS 30107 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Denver |
| Population | 331 |
| Coordinates | 46.659030, -109.669960 |
How ZIP+4 works in 59453
The four digits after the hyphen encode a delivery segment inside 59453. 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 59453 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 59453.
| ZIP | City | Distance |
|---|---|---|
| 59418 | Buffalo, MT | 14 mi |
| 59464 | Moore, MT | 15.1 mi |
| 59036 | Harlowton, MT | 16.9 mi |
| 59078 | Shawmut, MT | 23.7 mi |
| 59452 | Hobson, MT | 24.9 mi |
| 59074 | Ryegate, MT | 27 mi |
| 59085 | Two Dot, MT | 30.3 mi |
| 59457 | Lewistown, MT | 32 mi |
| 59462 | Moccasin, MT | 32.6 mi |
Questions about 59453
What is the ZIP+4 code for 59453?
59453 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 59453, you need to look up a specific street address to get them.
What city is 59453?
59453 is assigned to Judith Gap, Montana, in Wheatland 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.