Libby, MT ZIP code

The ZIP code for Libby, Montana is 59923. It is in Lincoln County.

59923

Population in these ZIPs: 10,450
Avg. median income: $45,000population-weighted
Typical home value: $341,800population-weighted

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Libby, MT ZIP code list

Libby, MT ZIP codes
ZIP code	Population	Median income	Typical home value
59923	10,450	$44,980	$341,800

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 Libby

Noxon 27 mi
Marion 27 mi
Trego 31 mi
Olney 34 mi
Heron 34 mi
Trout Creek 35 mi
Troy 35 mi
Kila 37 mi
Whitefish 39 mi
Stryker 40 mi
Rexford 42 mi
Thompson Falls 42 mi

Frequently asked questions

What is the ZIP code for Libby, MT?

The ZIP code for Libby, MT is 59923.

What county is Libby, Montana in?

Libby ZIP codes are in Lincoln County.