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Cardwell, MT ZIP code

The ZIP code for Cardwell, Montana is 59721. It is in Jefferson County.

Population in these ZIPs
423
Avg. median income
$94,200population-weighted
Typical home value
$547,400population-weighted
Metro area
Helena, MT
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ZIP codes within 10 miles

Cardwell, MT ZIP code list

Cardwell, MT ZIP codes
ZIP codePopulationMedian incomeTypical home value
59721423$94,167$547,400

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 Cardwell

Frequently asked questions

What is the ZIP code for Cardwell, MT?

The ZIP code for Cardwell, MT is 59721.

What county is Cardwell, Montana in?

Cardwell ZIP codes are in Jefferson County.