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/MONTANA-CITY

Montana City ZIP codes, Montana

No ZIP code is named for Montana City, MT; addresses there use a neighbouring town's name. 2 ZIP codes cover it: 59635 and 59634. Its area code is 406.

USPS city name
0 ZIP codes
Overlapping the city
2 more
Population
3,092
Area code
406
State
Montana

NANPA lists no telephone rate centre for Montana City itself, so these are the area codes of the nearest one, Helena (9.9 miles). A town on an area-code boundary can differ from its neighbour.

Montana City in numbers

About 3,092 people live in Montana City, in 1,053 households, the 37th-largest of Montana's 475 census places. The median household income is $129,755 a year, 79% above the Montana median of $72,509 (US: $80,734). The median owner-occupied home is valued at $571,200 (52% above the Montana median), and median gross rent is $2,077 a month. The median age is 40.3; 44.1% of adults 25 and over hold a bachelor's degree or higher (35.2% across Montana); the average commute takes 24 minutes.

Population3,092Montana City3,092
Households1,053Montana City1,053
Median age40.3Montana City40.3Montana40.4US 38.9
Median household income$129,755Montana City$129,755Montana$72,509US $80,734
Median home value$571,200Montana City$571,200Montana$375,800US $332,700
Median gross rent$2,077Montana City$2,077Montana$1,081US $1,413
Bachelor's degree or higher44.1%Montana City44.1%Montana35.2%US 35.7%
Mean commute24.0 minMontana City24.0 minMontana19.1 minUS 26.4 min
Population density91 / sq miMontana City91 / sq mi

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

ZIP codes covering Montana City

These ZIP codes cover part of Montana City but are addressed as somewhere else.

ZIP codes overlapping Montana City
ZIP City Type Population Median income Median home
59634 Clancy , MT Standard 5,521 $129,891 $553,900
59635 East Helena , MT Standard 8,292 $83,740 $395,600

Map of Montana City ZIP codes

5963459635

The ZIP codes of Montana 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.

Towns near Montana City

The nearest larger towns are Helena (33,639 people, 6.5 mi), Helena Valley Southeast (9,108 people, 7.0 mi) and Helena Valley West Central (8,056 people, 11 mi).

Towns near Montana City
TownPopulationDistance
Helena 33,639 6.5 mi
Helena Valley Southeast 9,108 7.0 mi
Helena Valley West Central 8,056 11.1 mi
Helena Valley Northeast 4,659 12.6 mi
Helena Valley Northwest 5,183 15.4 mi

More nearby: every ZIP code in Lewis and Clark County · Montana ZIP codes

Cite this page

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

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