Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/MT/MILES-CITY

Miles City ZIP code, Montana

The ZIP code for Miles City, MT is 59301, and its area code is 406.

USPS city name
1 ZIP code
Population
8,407
Area code
406
State
Montana

Miles City in numbers

About 8,407 people live in Miles City, in 3,608 households, the 15th-largest of Montana's 475 census places. The median household income is $67,727 a year, 7% below the Montana median of $72,509 (US: $80,734). The median owner-occupied home is valued at $200,200 (47% below the Montana median), and median gross rent is $926 a month. The median age is 42.6; 25.5% of adults 25 and over hold a bachelor's degree or higher (35.2% across Montana); the average commute takes 11 minutes.

Population8,407Miles City8,407
Households3,608Miles City3,608
Median age42.6Miles City42.6Montana40.4US 38.9
Median household income$67,727Miles City$67,727Montana$72,509US $80,734
Median home value$200,200Miles City$200,200Montana$375,800US $332,700
Median gross rent$926Miles City$926Montana$1,081US $1,413
Bachelor's degree or higher25.5%Miles City25.5%Montana35.2%US 35.7%
Mean commute10.8 minMiles City10.8 minMontana19.1 minUS 26.4 min
Population density2,501 / sq miMiles City2,501 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Miles City city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Miles City

ZIP codes with the USPS city name Miles City
ZIP City Type Population Median income Median home
59301 Miles City , MT Standard 11,643 $71,332 $217,900

Map of Miles City ZIP codes

The ZIP codes of Miles City, MT, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

More nearby: every ZIP code in Custer County · Montana ZIP codes

Cite this page

zipcodes.pro. “Miles City, MT ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mt/miles-city

Underlying data is public domain or openly licensed — sources, vintages and licences.