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/SUN-PRAIRIE

Sun Prairie ZIP codes, Montana

No ZIP code is named for Sun Prairie, MT; addresses there use a neighbouring town's name. The ZIP code covering it is 59404. Its area code is 406.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
1,171
Area code
406
State
Montana

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

Sun Prairie in numbers

About 1,171 people live in Sun Prairie, in 539 households. The median household income is $55,688 a year, 23% below the Montana median of $72,509 (US: $80,734). The median owner-occupied home is valued at $164,100 (56% below the Montana median). The median age is 49.0; 27.6% of adults 25 and over hold a bachelor's degree or higher (35.2% across Montana); the average commute takes 20 minutes.

Population1,171Sun Prairie1,171
Households539Sun Prairie539
Median age49.0Sun Prairie49.0Montana40.4US 38.9
Median household income$55,688Sun Prairie$55,688Montana$72,509US $80,734
Median home value$164,100Sun Prairie$164,100Montana$375,800US $332,700
Bachelor's degree or higher27.6%Sun Prairie27.6%Montana35.2%US 35.7%
Mean commute20.0 minSun Prairie20.0 minMontana19.1 minUS 26.4 min
Population density221 / sq miSun Prairie221 / sq mi

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

ZIP codes covering Sun Prairie

These ZIP codes cover part of Sun Prairie but are addressed as somewhere else.

ZIP codes overlapping Sun Prairie
ZIP City Type Population Median income Median home
59404 Great Falls , MT Standard 28,822 $83,867 $295,700

Map of Sun Prairie ZIP codes

59404

The ZIP codes of Sun Prairie, 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 Sun Prairie

The nearest larger towns are Great Falls (60,329 people, 9.1 mi), Malmstrom AFB (4,302 people, 14 mi) and Choteau (1,479 people, 37 mi).

Towns near Sun Prairie
TownPopulationDistance
Great Falls 60,329 9.1 mi
Malmstrom AFB 4,302 14.4 mi

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

Cite this page

zipcodes.pro. “Sun Prairie, MT ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mt/sun-prairie

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