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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/HELENA-FLATS

Helena Flats ZIP codes, Montana

No ZIP code is named for Helena Flats, MT; addresses there use a neighbouring town's name. The ZIP code covering it is 59901. Its area code is 406.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
857
Area code
406
State
Montana

NANPA lists no telephone rate centre for Helena Flats itself, so these are the area codes of the nearest one, Kalispell (0.0 miles). A town on an area-code boundary can differ from its neighbour.

Helena Flats in numbers

About 857 people live in Helena Flats, in 350 households. The median household income is $93,625 a year, 29% above the Montana median of $72,509 (US: $80,734). The median owner-occupied home is valued at $582,400 (55% above the Montana median). The median age is 44.6; 26.8% of adults 25 and over hold a bachelor's degree or higher (35.2% across Montana); the average commute takes 16 minutes.

Population857Helena Flats857
Households350Helena Flats350
Median age44.6Helena Flats44.6Montana40.4US 38.9
Median household income$93,625Helena Flats$93,625Montana$72,509US $80,734
Median home value$582,400Helena Flats$582,400Montana$375,800US $332,700
Bachelor's degree or higher26.8%Helena Flats26.8%Montana35.2%US 35.7%
Mean commute16.3 minHelena Flats16.3 minMontana19.1 minUS 26.4 min
Population density102 / sq miHelena Flats102 / sq mi

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

ZIP codes covering Helena Flats

These ZIP codes cover part of Helena Flats but are addressed as somewhere else.

ZIP codes overlapping Helena Flats
ZIP City Type Population Median income Median home
59901 Kalispell , MT Standard 63,161 $72,523 $476,300

Map of Helena Flats ZIP codes

59901

The ZIP codes of Helena Flats, 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 Helena Flats

The nearest larger towns are Evergreen (9,611 people, 3.8 mi), Kalispell (28,504 people, 6.0 mi) and Columbia Falls (5,615 people, 6.7 mi).

Towns near Helena Flats
TownPopulationDistance
Evergreen 9,611 3.8 mi
Kalispell 28,504 6.0 mi
Columbia Falls 5,615 6.7 mi
Whitefish 8,749 12.1 mi
Bigfork 5,565 15.8 mi

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

Cite this page

zipcodes.pro. “Helena Flats, MT ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mt/helena-flats

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