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Winnebago County General Phone Directory: (920) 236-4800
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Child Support
Contact Information
Child Support
415 Jackson Street
Oshkosh, WI 54903
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Phone:
(920) 236-4780
Clerk of Courts
Contact Information
Clerk Of Courts - Melissa Konrad
winnebago.coc@wicourts.gov
415 Jackson Street (4th Floor)
PO Box 2808
Oshkosh, WI 54903-2808
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Oshkosh:
(920) 236-4848
Neenah:
(920) 727-2880
More Contacts
Conflict Resolution
If you have a conflict or disagreement that you cannot resolve yourself, mediation may be the answer.
Contact Information
Conflict Resolution
415 Jackson Street
Oshkosh, WI 54901
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Oshkosh:
(920) 236-4711
Neenah:
(920) 727-2880
Coroner
Contact Information
448 Algoma Blvd
Oshkosh, WI 54901
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Oshkosh:
(920) 236-4804
Fax:
(920) 424-7524
Corporation Counsel
Contact Information
448 Algoma Blvd
Oshkosh, WI 54901
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Phone:
(920) 236-4752
County Board
Winnebago County Board of Supervisors
Contact Information
County Board
415 Jackson Street
Oshkosh, WI 54901
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Phone:
(920) 232-3439
County Clerk
Contact Information
County Clerk - Sue Ertmer
sertmer@co.winnebago.wi.us
415 Jackson St.
Room 110
Oshkosh, WI 54901
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Oshkosh:
(920) 236-4888
Neenah:
(920) 727-2880
Office Hours - Monday through Friday
8:00 A.M. to 4:30 P.M.
County Executive
Contact Information
County Executive - Mark Harris
countyexec@co.winnebago.wi.us
112 Otter St
P.O. Box 2808
Oshkosh, WI 54901
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Oshkosh:
(920) 232-3450
Neenah:
(920) 727-2880
When calling the Neenah number:
Prompt 6 (General Business and Admin Dept)
Prompt 1 (County Exec)
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