Skip to content

Columbus, MT ZIP code

The ZIP code for Columbus, Montana is 59019. It is in Stillwater County.

Population in these ZIPs
4,438
Avg. median income
$84,600population-weighted
Typical home value
$473,800population-weighted
Metro area
Billings, MT
Loading map…

Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 miles

Columbus, MT ZIP code list

Columbus, MT ZIP codes
ZIP codePopulationMedian incomeTypical home value
590194,438$84,591$473,800

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 Columbus

Frequently asked questions

What is the ZIP code for Columbus, MT?

The ZIP code for Columbus, MT is 59019.

What county is Columbus, Montana in?

Columbus ZIP codes are in Stillwater County.