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/HELENA

Helena ZIP codes, Montana

Helena, MT has 8 ZIP codes, from 59601 to 59626, and area code 406. The largest are 59601, 59602 and 59604.

USPS city name
8 ZIP codes
Population
33,639
Area code
406
State
Montana

Helena in numbers

About 33,639 people live in Helena, in 15,774 households, the 6th-largest of Montana's 475 census places. The median household income is $71,036 a year, about the same as the Montana median of $72,509 (US: $80,734). The median owner-occupied home is valued at $387,300 (3% above the Montana median), and median gross rent is $1,092 a month. The median age is 40.5; 50.6% of adults 25 and over hold a bachelor's degree or higher (35.2% across Montana); the average commute takes 14 minutes.

Population33,639Helena33,639
Households15,774Helena15,774
Median age40.5Helena40.5Montana40.4US 38.9
Median household income$71,036Helena$71,036Montana$72,509US $80,734
Median home value$387,300Helena$387,300Montana$375,800US $332,700
Median gross rent$1,092Helena$1,092Montana$1,081US $1,413
Bachelor's degree or higher50.6%Helena50.6%Montana35.2%US 35.7%
Mean commute13.7 minHelena13.7 minMontana19.1 minUS 26.4 min
Population density1,959 / sq miHelena1,959 / sq mi

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

ZIP codes addressed as Helena

ZIP codes with the USPS city name Helena
ZIP City Type Population Median income Median home
59601 Helena , MT Standard 31,728 $72,290 $386,500
59602 Helena , MT Standard 30,754 $92,985 $408,600
59604 Helena , MT No street area — — —
59620 Helena , MT No street area — — —
59623 Helena , MT Standard 0 — —
59624 Helena , MT No street area — — —
59625 Helena , MT Standard 663 — —
59626 Helena , MT No street area — — —

Map of Helena ZIP codes

5960159602596045962059623596245962559626

The ZIP codes of Helena, 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

The nearest larger towns are Butte-Silver Bow (35,052 people, 57 mi), Great Falls (60,329 people, 71 mi) and Bozeman (56,114 people, 78 mi).

Towns near Helena
TownPopulationDistance
Helena Valley West Central 8,056 4.7 mi
Helena Valley Southeast 9,108 6.0 mi
Montana City 3,092 6.5 mi
Helena Valley Northeast 4,659 8.6 mi
Helena Valley Northwest 5,183 9.3 mi

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

Cite this page

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

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