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/WHITE-SULPHUR-SPRINGS

White Sulphur Springs ZIP code, Montana

The ZIP code for White Sulphur Springs, MT is 59645, and its area code is 406.

USPS city name
1 ZIP code
Population
957
Area code
406
State
Montana

White Sulphur Springs in numbers

About 957 people live in White Sulphur Springs, in 423 households. The median household income is $62,159 a year, 14% below the Montana median of $72,509 (US: $80,734). The median owner-occupied home is valued at $247,900 (34% below the Montana median), and median gross rent is $1,315 a month. The median age is 56.9; 20.6% of adults 25 and over hold a bachelor's degree or higher (35.2% across Montana); the average commute takes 21 minutes.

Population957White Sulphur Springs957
Households423White Sulphur Springs423
Median age56.9White Sulphur Springs56.9Montana40.4US 38.9
Median household income$62,159White Sulphur Springs$62,159Montana$72,509US $80,734
Median home value$247,900White Sulphur Springs$247,900Montana$375,800US $332,700
Median gross rent$1,315White Sulphur Springs$1,315Montana$1,081US $1,413
Bachelor's degree or higher20.6%White Sulphur Springs20.6%Montana35.2%US 35.7%
Mean commute20.5 minWhite Sulphur Springs20.5 minMontana19.1 minUS 26.4 min
Population density967 / sq miWhite Sulphur Springs967 / sq mi

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

ZIP codes addressed as White Sulphur Springs

ZIP codes with the USPS city name White Sulphur Springs
ZIP City Type Population Median income Median home
59645 White Sulphur Springs , MT Standard 1,611 $77,241 $287,800

Map of White Sulphur Springs ZIP codes

59645

The ZIP codes of White Sulphur Springs, 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 White Sulphur Springs

The nearest larger towns are Townsend (1,967 people, 33 mi), Helena Valley Southeast (9,108 people, 48 mi) and East Helena (1,702 people, 48 mi).

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

Cite this page

zipcodes.pro. “White Sulphur Springs, MT ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mt/white-sulphur-springs

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