Government in Johnstown, CO Johnstown Fire Protection District100 Telep AveJohnstown, CO, 805349705874477AssessorCity OfFire DepartmentFire DepartmentsGovernment OfficesSoutheast Weld Fire Protection DistrictUnemployment Office Town of Johnstown1441 E South 1st StJohnstown, CO, 805349705872984AssessorCity OfGovernment OfficesUnemployment Office Show MoreSee AlsoCommunity ServicesGovernment Offices