City and Public Services in Helena, MT
City and Public Services
Montana State Library
City and Public Services in Helena, MT
- Address
- 1201 11th Ave, PO BOX 201800, Helena, MT 59620
- Phone
- (406) 444-3115
- Website
- msl.mt.gov
Last checked September 23, 2026. Call ahead to confirm hours.
Listing details from Overture Maps open data.