Fire Station | City of Keystone
13730 SD Highway 40, Hermosa, SD 57744
Eligibility
Open to all
Hours
24 hours a day / 7 days a week
9-1-1
Voice·
Emergency Number
Application process
Call for information
Fees
Call for information
Service area
Custer County, SD
Pennington County, SD
Other Information
Age Group
- Adults (25-64)
- Older Adults (65+)
- Young Adults (18-24)
- Children (0-17)
Professional firefighters providing fire services and issuing burn permits for the Keystone, Hayward, and Hermosa areas.
Last Assured
05/15/2026
Providing organization
City of Keystone
Serving the citizens of Keystone, South Dakota.