Mail
Send cash, check, money orders, or cashier’s checks to: City of Oshkosh PO Box 94350 Palatine, IL 60055-4350
In Person
215 Church Avenue Oshkosh, WI 54903-1130 (Dropbox available after hours)
Phone
888-412-1013 - Available 24 hours
Automatic Payments
Register your account online or select the option to enroll in automatic payments after making a one-time payment.
Online
Register your account through Aquahawk to make payments and view your water usage. https://oshkwi.aquahawk.us/login
Use our One Time Pay feature
One Time Payment
Payment Methods Accepted