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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Helena, MT

Helena, MT Covers 8 ZIP Codes

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 59601StandardLewis And Clark29,283406
ZIP Code 59602StandardLewis And Clark24,285406
ZIP Code 59604P.O. BoxLewis And Clark0406
ZIP Code 59620P.O. BoxLewis And Clark0406
ZIP Code 59623UniqueLewis And Clark0406
ZIP Code 59624P.O. BoxLewis And Clark0406
ZIP Code 59625UniqueLewis And Clark0406
ZIP Code 59626StandardLewis And Clark0406

Timezone(s):Mountain (GMT -07:00)
Population:28,190 (More Details)
Male Population:13,531
Female Population:14,659
Median Age:40
ZIP Codes:8
Area Codes:1
Total Area:3,498 square miles (county)
Land Area:3,459 square miles (county)
Water Area:39 square miles (county)

Helena, MT Demographic Information *

Total population28,190
Male population13,531
Female population14,659
Median age (years)40.3
White Population26,313
Black Population118
Indian Population648
Asian Population205
Hawaiian Population20
Hispanic Population779
Median age (Male)38.1
Median age (Female)42.5
Total households12,780
Family households (families)6,691
Average household size2.07
Average family size2.77
Total housing units13,457
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 5/1/2022],
  2. Internal Data Creation [Last Updated: 5/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],