Helena Zip Codes - Lewis And Clark County MT

Helena, MT Zip Code Map

Helena, MT is a city located in Lewis And Clark County, Montana and has a land area of 654.61 square miles (1,695.43 km2). The water area for the city is 20.72 square miles or 53.66 km2. There are 8 total unique zip codes in Helena, Montana. The area code(s) for Helena is 406.

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