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We hope you find our new website an improvement, but you may have bookmarked old pages which have been moved, or changed entirely. Please contact our webmaster if you need assistance in finding something on this site (and don’t forget to update your bookmarks when you find the page!). 

We also provide a search option on the top of the page. For questions/comments regarding the Fond du Lac County website, send an email to the webmaster.

Secure Email
To send us a secure encrypted email, please click this link and use the secure portal service.  First time users will have to register their email address with the service.

Telephone Numbers
Fond du Lac County telephone numbers are organized alphabtically and intended to provide you with contacts for specific areas of interest.

Aging & Disability Resource Center

(920)929-3466

Airport

(920)926-0653

Creative Care Options

(920)906-5100

Child Support

(920)929-3057

Clerk of Courts

(920)929-3040

Code Enforcement

(920)929-3139

Communication

(920)929-3390

Community Programs (920)929-3500
Corporation Counsel (920)929-3150
County Board Chair (920)929-3155
County Clerk (920)929-3000
County Executive (920)929-3155
County Treasurer (920)929-3010
Emergency Management (920)929-2911
District Attorney (920)929-3048
Fairgrounds (920)929-3169
Family Court Commissioner (920)929-3075
Family Court Services (920)929-3404
Finance (920)929-3124
Fond du Lac Area Job & Career Center (920)929-3900
Golf Course, Rolling Meadows (920)929-3735
Harbor Haven Health & Rehabilitation (920)929-3309
Health Department (920)929-3085
Highway Department (920)929-3485
Human Resources (920)929-3132
Juvenile Intake (920)929-3078
Land & Water Conservation (920)923-3033 Ext. 3
Land Information Department (920)929-3027
Medical Examiner (920)929-3366
Parks Department (920)929-3135
Planning Department (920)929-3135
Probate (920)929-3084
Public Defender (920)929-3990
Purchasing (920)929-3143
Register of Deeds (920)929-3018
Senior Services (800)215-5494
Social Services (920)929-3400
Surveyor (920)929-3165
Treasurer (920)929-3010
Veterans Services (920)929-3117

Remote Support :  Fond du Lac County remote application support (employees only)