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ZIP Code 59078 — Shawmut, MT

59078 is a standard (street delivery) ZIP code serving Shawmut, 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.

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ZIP code 59078 at a glance

ZIP code59078
Primary cityShawmut
StateMontana (MT)
CountyWheatland FIPS 30107
ZIP typeStandard (street delivery)
Time zoneAmerica/Denver
Population115
Coordinates46.325850, -109.544200

How ZIP+4 works in 59078

The four digits after the hyphen encode a delivery segment inside 59078. In practice one segment usually means:

That is why 59078 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 59078.

ZIPCityDistance
59074 Ryegate, MT 11.8 mi
59036 Harlowton, MT 19.1 mi
59055 Melville, MT 19.2 mi
59453 Judith Gap, MT 23.8 mi
59046 Lavina, MT 27 mi
59085 Two Dot, MT 28.5 mi
59067 Rapelje, MT 28.8 mi
59011 Big Timber, MT 34.4 mi
59418 Buffalo, MT 36.5 mi
59057 Molt, MT 43.1 mi

Questions about 59078

What is the ZIP+4 code for 59078?

59078 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 59078, you need to look up a specific street address to get them.

What city is 59078?

59078 is assigned to Shawmut, 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.

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Upload a CSV and get ZIP+4, county, carrier route, and delivery-point data appended to every row — or call the API directly.

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