Where is Sidney, Montana, USA?

Written and fact-checked by | Reviewed by WhereIG Editorial Team | Last updated: August 14, 2026, 18:45 ET

Where is Sidney Located? - Sidney is a city located in the Richland County of Montana, United States. Sidney lies between 42.848709 Degrees North latitudes and 106.2980824 Degrees West longitudes.

Location Map of Sidney, Montana

Where is Sidney, Montana

Sidney Map, Montana, USA

Where is Sidney?: The Google Map showing the location of Sidney in the U.S. state of Montana.

Where is Sidney Located?

Sidney is a city located in theRichland County of Montana, United States. Sidney lies between 42.848709 Degrees North latitudes and 106.2980824 Degrees West longitudes. According to 2020 U.S.census, the population of Sidney city is 6346 people and the city has a total area of 3.29 sq mi. The city has numerous parks and recreational facilities.

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Sidney, Montana Quick Facts

AttributeDetails
CitySidney
CountyRichland County
StateMontana
State CapitalHelena
US RegionWestern United States
Latitude47.7167° N
Longitude104.1563° W
Elevation1,939 ft (591 m)
Land Area (sq mi)6.88
Water Area (sq mi)0.03
Total Area (sq mi)6.91
Population (2020 Census)5,745
Population Density (per sq mi)835.6
ZIP Codes59270
Area Code406
Time Zone StandardMountain Standard Time (MST), UTC−7
Time Zone DaylightMountain Daylight Time (MDT), UTC−6
CurrencyUnited States Dollar (USD)
FIPS Code3068525
Congressional DistrictAt-large Congressional District

Transportation and Connectivity in Sidney

Transportation FeatureDetails
Airport NameSidney-Richland Regional Airport provides regional air service.
IATA CodeSDY
PortNone; inland location
Major HighwaysU.S. Highway 2, U.S. Highway 16, and Montana Highway 200
Train/Amtrak ServiceAmtrak Empire Builder service is available in nearby Williston, North Dakota.
Local Bus/Transit ServiceLocal transportation services are available through regional providers.
  • U.S. Highway 2 connects Sidney with eastern Montana and North Dakota communities.
  • U.S. Highway 16 provides access toward Glendive and western Montana destinations.
  • Montana Highway 200 provides regional east-west connections across the state.
  • Sidney serves as a transportation and service center for the lower Yellowstone Valley.

Top Places to Visit in Sidney, Montana

Landmark NameType
Yellowstone RiverNatural Attraction
Fort Union Trading Post National Historic SiteHistoric Site
MonDak Heritage CenterMuseum and Cultural Center
Sidney Sugars FactoryHistoric Industry Site
Makoshika State ParkState Park
Sidney Country ClubRecreation Facility
Richland County FairgroundsEvent Facility
Fairview BridgeHistoric Landmark
Yellowstone Mercantile AreaLocal Attraction
Fort Peck LakeRecreation Area

Driving Distances from Sidney, Montana to Nearby Cities

CityStateDistance (mi)Approx. Drive Time
WillistonNorth Dakota5050 min
GlendiveMontana801 hr 15 min
Miles CityMontana1803 hr
BillingsMontana2604 hr
BismarckNorth Dakota2103 hr 15 min
Great FallsMontana3705 hr 30 min
HelenaMontana3906 hr
BozemanMontana4406 hr 30 min
FargoNorth Dakota4306 hr 30 min
Rapid CitySouth Dakota4006 hr

Colleges and Universities near Sidney, Montana

Institution NameTypeLevelNotable For
Montana State University–BillingsPublicUniversityBusiness, education, health sciences, and professional programs
Dawson Community CollegePublicCommunity CollegeTechnical education and transfer programs
Miles Community CollegePublicCommunity CollegeAgriculture, nursing, and career programs
Williston State CollegePublicCommunity CollegeWorkforce training and academic programs

Waterbodies in Sidney, Montana

Yellowstone River, Sidney Creek, Fox Creek, Lone Tree Creek, and nearby irrigation waterways

Golf Courses near Sidney, Montana

Sidney Country Club, Fox Run Golf Course, Prairie Hills Golf Course, and nearby regional golf facilities

Key Landmarks and Places to Visit in Sidney, Montana

Landmark NameType
MonDak Heritage CenterMuseum and Cultural Center
Yellowstone RiverNatural Attraction
Fort Union Trading Post National Historic SiteHistoric Site
Makoshika State ParkState Park
Richland County FairgroundsEvent Facility
Sidney Country ClubGolf Course
Sidney Sugars FactoryHistoric Industry Site
Fort Peck LakeRecreation Area
Fairview BridgeHistoric Landmark
Yellowstone River ValleyNatural Landscape

Waterbodies in Sidney, Montana

Yellowstone River, Sidney Creek, Fox Creek, Lone Tree Creek, and nearby irrigation waterways

Golf Courses near Sidney, Montana

Sidney Country Club, Fox Run Golf Course, Prairie Hills Golf Course, and nearby regional golf facilities

Sidney, Montana — Key Historical Facts

  • Sidney was founded in the late 19th century and was named after Sidney Walters, an early settler in the area.
  • The city developed as an agricultural center along the Yellowstone River and became an important regional trade community.
  • The arrival of the railroad helped Sidney grow as a transportation and shipping hub in eastern Montana.
  • The discovery of oil in the Bakken region contributed to economic growth and increased regional activity.
  • Sidney remains a service center for agriculture, energy, and communities throughout the Yellowstone Valley.

References

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