2017 Fire Hydrant Flushing Map Search for addresses in Decatur to see when the Decatur Fire Department will be flushing hydrants in your area.   Downtown Parking Map See which permit-only parking spaces are available for registration.   Official 2016 Zoning Maps (PDFs): 2016 Zoning Map (color, PDF) 2016 Zoning Map (B&W, PDF)   A… Read more about Maps