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State Sen. Andrea Olsen

State Senator · Montana State Senate · Democrat

State Senator for Montana, District 48.

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Phones

Capitol406-444-4800📞 Call

District office406-543-2666📞 Call

Capitol office

Montana State Senate
Capitol Building, 1301 E. 6th Ave. P.O. Box 200500
Helena, MT 59620

Email

andrea.olsen@legmt.gov

Online

homepageleg.mt.gov/legislator-information/roster/individual/4842

websiteleg.mt.gov/legislator-information/roster/individual/5159

websiteleg.mt.gov/legislator-information/roster/individual/6941

websiteleg.mt.gov/legislator-information/roster/individual/7573

websitelegislators.legmt.gov/#/legislator/15

websitelegmt.gov/legislators/1271

The official office email, as the state publishes it.

Committees

SenateEducation and Cultural Resources

SenateHighways and Transportation

SenateJudiciaryVice Chair

JointLegislative Consumer

JointTransportation Interim

District offices

Missoula622 Rollins St.
Missoula, MT 59801
Phone 406-543-2666

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Source: Open States (public domain), from the official state websites. Last checked October 29, 2026. Official website ↗