Orinoco, Montana

Orinoco: a city in Rosebud County, Montana

About

Orinoco is a city located in the county of Rosebud in the U.S. state of Montana.

Quick Facts about Orinoco

State Montana (United States)
County Rosebud County
Latitude & Longitude 46.2961,-106.5920
Time Zone America/Denver
Local time 18:23:55 (10th June 2026)
Weather 49℉ Slight Chance Rain Showers 7-days weather

Geography

Orinoco is located at 46°17'46"N 106°35'31"W (46.2961100, -106.5919800).

Orinoco map

Click "full screen" full screen map icon to open full mode. View satellite images

Weather

49°F
Slight Chance Rain Showers
15 mph W Tonight

A slight chance of rain showers before 2am. Mostly cloudy. Low around 49, with temperatures rising to around 52 overnight. West wind around 15 mph. Ch...

7-Day Forecast

Nearby Transit Stations (1)

Rail and bus stations connected to Orinoco, MT. Select a station to open its map and address details.

Code Name Address Type
MLS Miles City, MT 1019 Main Street BUS

Closest post offices linked to Orinoco.

Post Office Name City ZIP
Forsyth Post Office Forsyth (MT) 59327

Other cities in Rosebud County

Cities, towns, neighborhoods & other populated places in Rosebud County , MT.

City Name Population Title
Colstrip 2,217 Town focused on coal mining and electricity production
Lame Deer 2,052 Center for the Northern Cheyenne Nation
Forsyth 1,752 Rosebud county seat and river town near Yellowstone River