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East Helena, MT ZIP code

The ZIP code for East Helena, Montana is 59635. It is in Lewis and Clark County.

Population in these ZIPs
8,292
Avg. median income
$83,700population-weighted
Typical home value
$434,600population-weighted
Metro area
Helena, MT
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ZIP codes within 10 miles

East Helena, MT ZIP code list

East Helena, MT ZIP codes
ZIP codePopulationMedian incomeTypical home value
596358,292$83,740$434,600

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Cities near East Helena

Frequently asked questions

What is the ZIP code for East Helena, MT?

The ZIP code for East Helena, MT is 59635.

What county is East Helena, Montana in?

East Helena ZIP codes are in Lewis and Clark County.