Ismay, MT ZIP code

The ZIP code for Ismay, Montana is 59336. It is in Custer County.

59336

Population in these ZIPs: 220
Avg. median income: $64,400population-weighted
Typical home value: $293,200population-weighted

Loading map…

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

Ismay, MT ZIP code list

Ismay, MT ZIP codes
ZIP code	Population	Median income	Typical home value
59336	220	$64,375	$293,200

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 Ismay

Plevna 17 mi
Willard 28 mi
Fallon 29 mi
Baker 35 mi
Powderville 36 mi
Kinsey 38 mi
Terry 41 mi
Miles City 44 mi
Ekalaka 44 mi
Olive 53 mi
Wibaux 53 mi
Glendive 54 mi

Frequently asked questions

What is the ZIP code for Ismay, MT?

The ZIP code for Ismay, MT is 59336.

What county is Ismay, Montana in?

Ismay ZIP codes are in Custer County.