Capitol, MT ZIP code

The ZIP code for Capitol, Montana is 59319. It is in Carter County.

59319

Population in these ZIPs: 40
Avg. median income: —population-weighted
Typical home value: —population-weighted

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Capitol, MT ZIP code list

Capitol, MT ZIP codes
ZIP code	Population	Median income	Typical home value
59319	40	—	—

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 Capitol

Alzada 25 mi
Hammond 26 mi
Ekalaka 31 mi
Boyes 44 mi
Willard 54 mi
Baker 59 mi
Powderville 59 mi
Olive 63 mi
Broadus 66 mi
Biddle 66 mi
Plevna 69 mi
Ismay 75 mi

Frequently asked questions

What is the ZIP code for Capitol, MT?

The ZIP code for Capitol, MT is 59319.

What county is Capitol, Montana in?

Capitol ZIP codes are in Carter County.