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Helena, Montana ZIP Code - United States

The location Helena, MT has 8 differents ZIP Codes. Check the map below to check your ZIP Code.

City Name ZIP Code ZIP Type Estimated Population
Helena, MT PRIMARY Status defition 59601 STANDARD 22.488
Helena, MT PRIMARY Status defition 59602 STANDARD 18.953
Helena, MT PRIMARY Status defition 59604 PO BOX 2.245
Helena, MT PRIMARY Status defition 59620 PO BOX 0

Postal Zone of Helena, MT - USA

Helena, Montana ZIP Code - United States
ZIP Code Tabulation Areas (ZCTAs) for Helena, MT ZIP Code. A ZCTA is a generalized area representation of the american ZIP Code service area.

Helena, MT belongs to which county?

Helena, MT belongs to Lewis and Clark county. Check the list of Lewis and Clark county ZIP Code.

ZIP Code Montana

Check the list of Montana ZIP Code.

ZIP Code United States

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Status Definitions
  • PRIMARY: means an the primary city name. Official city name, although the city name might also have another acceptable name.
  • ACCEPTABLE: means an adequate city name. City names that are abbreviated will frequently be listed as unacceptable because abbreviations are not an acceptable city name format.
  • IMPROPER/NOT ACCEPTABLE: Means an inadequate city name has been entered or received based on information entered.
  • UNIQUE: Assigned to a company, government agency, or entity with sufficient mail volume, based on average daily volume of letter size mail received, availability of ZIP Code numbers in the postal area, and the US mail service cost-benefit analysis.