Holiday Closure

Thornton City Hall exterior of the facility.
Location, Date & Time
City Offices
9500 Civic Center Drive, Thornton, CO 80229
  • Mon, Jan 19 2026, All day
    • Event Details

    City offices will be closed in observance of the holiday. 

    City Holiday Schedule and Building Closures
    Contact Information
    City Manager's Office
    303-538-7002
    citymanager@thorntonco.gov