NASSAU COUNTY GOVERNMENT Constitutional Officers Area Code 904 OFFICER PHONE NUMBERS FAX NUMBERS Clerk of Court 548-4500   Property Appraiser 491-7300   Tax Collector 491-7400   Sheriff 225-0331 225-9189 Supervisor of Elections 491-7500 321-5736 Directory of County Departments Area Code 904 DEPARTMENT PHONE NUMBERS FAX NUMBERS Administrative Services Director 491-7370   Building Department 321-5760 321-5763 Building Maintenance 548-4688 548-4687 Code Enforcement 491-3615 491-2027 Concurrency/Traffic 491-3606 491-3611 County Attorney 491-3600 491-3618 County Coordinator 491-7380   County Extension Office 321-5730, 879-1019 879-2097 Emergency Services 491-7550 491-3628 Fire/Rescue 491-7525 321-5748 Human Resources 321-5908 321-5926 Library 277-7365 277-7366 Planning & Zoning 491-3613 491-3611 Public Works 321-5760 491-2021 Risk Management 321-5925 321-5784 Road & Bridge 491-3626, 845-3610  845-1230 Solid Waste 321-5770, 879-6321 879-6323 Veteran's Service Office   225-9021 Monday, Tuesday & Thursday 9am – 5pm