Washington County Government
155 N First Ave
Hillsboro, OR 97124-3072 
 503-846-8611

For more information about Washington County Government, please click here

Washington County Important Phone Numbers:
Adult & Family Services 646-9952  
Affordable Housing 846-4794  
Alcohol, Tobacco & Firearms 846-2500  
Animal Cruelty  846-7041 
Animal Services  846-7041  
Assessment & Taxation 846-8826 
Archives & Imaging 846-8844  
Auditor  846-8798   
Board of Commissioners  846-8752  
Building Inspection  846-3470  
Building Permits  846-3470   P
Business License  846-8761  
Child Support  846-8759  
Children & Family Svcs Unit 846-4539   
Citations – Traffic  846-8888  
Code Enforcement  846-4875 
Commercial Permits  846-8761 
Commissioners' Office  846-8681  
Community Development  846-8814   
Coroner's Office   846-3575  
County Administrator  846-8685  
Domestic Relations  846-8888  
Education Service District   690-5428  
Election Information & Results  846-5800   
Emergency Medical Services  846-8699   
Environmental Health  846-8722   
Facilities Management  846-8715   
Family Planning  846-8881   
Finance  846-8811   
Health & Human Services  846-8881   
Historical Society  645-5353   
Human Resources  846-8606  
Mail Delivery  846-3988 
Marriage License  846-8752 
Mental Health  846-8881   
Missing Persons  846-2700  
Neighborhood Watch Program  846-2578  
Oversize & Weight Permits  846-2700   
Parks & Recreation  645-6433  
Passports  846-8741  
Planning Division  846-3519   
Police Dispatch – Non-Emergency  629-0111   
Post Office - All Sites  800 275-8777   
Public Defenders  846-3413   
Rental Assistance  846-4794 
Road Maintenance & Overlays  846-7623   
Senior - In Home Services  640-3489   nut St, Hillsboro
Sheriff's Office  846-2784  
Signs - Commercial Property 846-8761   
Tax Information  846-8801  
Veterans' Services Office  640-3489  
Zoning  846-8761  

For more information about Washington County Government, please click here