To begin the process of naming a new or existing road located within Missoula County and outside the Missoula city limits, please:
- Complete the road name application form.
- Verify that the chosen road name is unique.
- Refer to the USPS Valid Road Name Suffixes Document Here: USPS C1 Street Suffixes
- Submit the application to Missoula County Geographic Information Systems (GIS) Division.
To name a new or existing road within the Missoula city limits, contact the City of Missoula GIS Services.
Please contact us with any questions.