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Thompson Falls, MT ZIP code

The ZIP code for Thompson Falls, Montana is 59873. It is in Sanders County.

Population in these ZIPs
2,920
Avg. median income
$60,000population-weighted
Typical home value
$445,500population-weighted
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ZIP codes within 10 miles

Thompson Falls, MT ZIP code list

Thompson Falls, MT ZIP codes
ZIP codePopulationMedian incomeTypical home value
598732,920$60,000$445,500

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 Thompson Falls

Frequently asked questions

What is the ZIP code for Thompson Falls, MT?

The ZIP code for Thompson Falls, MT is 59873.

What county is Thompson Falls, Montana in?

Thompson Falls ZIP codes are in Sanders County.